# Area of Triangles

### How To : Find the area of triangles and other geometric shapes

The video shows us how to find the area of triangles and other geometric shapes. First, before starting to find the areas, we need to know the basics of what do those shapes actually mean and we need a little bit of vocabulary to back us up. First, the parallelograms are four ...more

### How To : Find the area of triangles

Are you horrible at math? Are you unable to calculate the area of a triangle? This video will teach you how to calculate the area of a triangle! By showing you every step towards solving the area of a triangle slowly, it feels as though a tutor is actually teach you in person. ...more

### How To : Prove that the areas of diagonal-generated triangles are equal in geometry

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical sup ...more

### How To : Find the areas of a parallelogram and a triangle

The video teaches the viewer how to find the area of a parallelogram and the area of a triangle. For a parallelogram, the first step is to find the right angle, the line perpendicular to the base (this is a line you draw, not part of the parallelogram). The height of the line ...more

### How To : Calculate the area of rectangles and triangles

Need to know how discover the area of a triangle or rectangle? From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their ...more

### How To : Work out the area of a triangle and a parallelogram

This tutorial describes the method to calculate the area of a triangle and a parallelogram To calculate the area of a triangle: 1. Draw a perpendicular line from the base to the top vertex of the triangle.2. Measure the length of this perpendicular line and call it as its heig ...more

### How To : Find the area of a right triangle using simple math

It is easy to find out that right triangle is only half of the square. And again there is a rectangle with a triangle shaded in red color. The red triangle is half the area of the rectangle. But to calculate just the area of triangle, we can calculate the area of the rectangle ...more

### How To : Find the area of any triangle using simple equations

The area of a polygon is the number of square units inside that polygon. Area is 2-dimensional like a carpet or an area rug. A triangle is a three-sided polygon. We will look at several types of triangles in this lesson. To find the area of a triangle, multiply the base by the ...more

### How To : Find the area of a triangle given three points

In this tutorial, we learn how to find the area of a triangle given three points. First, you will need to plot the points on a graph. After this, find the base and the height using the graph. Next substitute into area of a triangle formula and then evaluate. When you finally f ...more

### How To : Find the area of a parallelogram and a triangle

This video shows you how to easily find the area of a parallelogram and the area of a triangle. The first part of the video teaches you how to find the area of a paralellogram. The area of a parallelogram is BxH, where B is the base and H is the height. The height is obtained ...more

### How To : Find the area of a triangle quickly and easily

Finding the area of a triangle is essential in mathematics. This video will show you how to ace that geometry test in a few simple steps. Not only will you learn how to find the area of a triangle in this video, you will learn to do so quickly and improve your test scores. Fin ...more

### How To : Find the area of rectangles, triangles & rectangles

In this tutorial the author shows how to find the area of Rectangles, Triangles and Parallelograms. He says that an area of a figure is nothing but the amount of space taken up by that figure. He now explains that the area of rectangle is length times the breadth. He demonstra ...more

### How To : Find the area & perimeter of triangles & squares

When you are figuring the area of a square, you only need to know the height and width of the shape. Once you know the height and width, multiply them to get the area of the square. To find the perimeter of the square, add all four sides together. To find the area of a triangl ...more

### How To : Calculate the area of any triangle

This video will show you simply how to calculate the area of any triangle using basic geometry formulas. Since a triangle is basically half of a rectangle, the formula for calculating the area of a triangle is base times height. This video offers some insight and examples prov ...more

### How To : Find the area of a triangle when given 2 sides & angle

This video shows you how to easily find the area of a triangle when you know the length of 2 sides and the angle between them. The first thing you have to do is mark the sides of the triangle by a, b, c, where a is the side between A and B, b is the side between B and C and c ...more

### How To : Calculate the area of a triangle using a basic formula

Free Math Tutoring teaches you in this video how to calculate the area of a triangle using a basic formula. The area of a triangle is (b times h)/2. B is the base of the triangle and h is the height. This formula works for all kinds of triangles. Sometimes you won't have the h ...more

### How To : Find the area of a triangle

In this video, learn how to calculate one of the most important puzzlers in math - the area of a triangle. This is one of the first things you will learn in geometry and is helpful in math as well as science classes. Check out this tutorial if you are having trouble grasping t ...more

### How To : Find the area of a triangle in geometry

This is a tutorial on how to find the area of a triangle. To show the viewer how it is done, the video walks us through a simple example step by step. The first step is to find the base and the height (in this example 5 and 6). The next step is to multiply them together (makin ...more

### How To : Calculate the area of a triangle by formula

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this free math tutorial, you'll learn how to c ...more

### How To : Solve area of inscribed equilateral triangle

This video walks you through the steps of solving a problem that requires us to figure out the area of an equilateral triangle inscribed in a circle. This excellent video shows you a clean blackboard, with the instructors voice showing exactly what to do. Don't fret, any quest ...more

### How To : Calculate the area of a triangle

This video gives a step by step tutorial showing how to calculate the area of a triangle. This is a great video to help children with their homework.

### How To : Calculate the area of a triangle with a simple method

There are only few steps to find the area of the triangle in a simple method. First you consider a triangle, and to find the area in a simple manner just add the triangle of same properties and side lengths as same as the first one and attach to it. Then we know the formula to ...more

### How To : Find the area of an oblique triangle using formulas

In this tutorial the instructor shows how to find the area of an oblique triangle using different formulas. To find the area of an oblique triangle there are different formulae. The first formula to calculate the area of a triangle is area A = (1/2) * a * b * Sin(C), where a a ...more

### How To : Discover the area of a triangle

Before you can find the area of any geometrical figure, recall what you are finding when you solve for the area. The area is the surface of a 2-dimensional shape. When trying to find the area of a right triangle, the easiest way is to first double the triangle so that it resem ...more

### How To : Find the area of triangle using fraction measurement

This video demonstrates the way to find the area of a triangle using fraction measurements. The person presenting this video first writes the actual formula for calculating the area of the triangle. The formula is: the area of the triangle denoted by ‘A’ is equal to half of ‘b ...more

### How To : Find the area of a triangle with decimal measurements

This is an introductory educational video that shows how to find the area of a triangle with decimal measurements. This video is meant for beginners in mathematics. The presenter in this video, uses of computer software to demonstrate how to find the area of a given triangle. ...more

### How To : Derive the area of triangle using trigonometry

This video teaches the method to find the area of triangle using law of cosines and law of sines together with the area formula. Law of cosines is used when you have the length of three sides. It states that the square of side 'a' is equal to addition of the squares of sides ' ...more

### How To : Derive the basic area of a triangle

In this video tutorial, viewers learn how to solve the area of a triangle. The formula for the area of a triangle is A = ½ x b x h or bh/2. The base of the triangle is always at the bottom; it is the side that the triangle sits on. The height is the length between the base and ...more

### How To : Find the surface area of a pyramid with BabelMath

A pyramid is a three dimensional figure with the base in the form of a triangle and three slant sides to it. To find the surface area of a pyramid you have to find the area of the different pieces that make it up. The pyramid base can be triangle or even other geometric figure ...more

### How To : Change a flat tire if you're stuck in a remote area

Learn how to change a flat tire. Many people belong to a roadside-assistance service, but if you're stuck in a remote area, you'll want to know what to do. You will need: -a spare tire -a lug wrench -a jack -bricks or large rocks -roadside flares -reflective triangle -a tire p ...more

### How To : Find surface area of a prism using a specific example

In this video, we learn how to find the surface area of a prism using a specific example. First you will need to find the base and height of your prism. If the base edge is 6 and the height is 8 you will do the equation Area= 1/2 bh. Doing this math out on your calculator, you ...more

### How To : Use sidechain autofilter effects in Ableton

Open your program to a new live set. By using three keys (in Ableton Live), Command (Ctrl), Shift and t, you can create a short cut. Create two new midi tracks making one for (side chain) bass and one for (side chain) kick. To rename a track choose the two keys Command (Ctrl) ...more

### How To : Program in Context Free

In my free time, I like to program in an image programming language called Context Free. You can download it at www.contextfreeart.org for free. The first thing to know about Context Free is that there are three basic shapes to which the program will understand and respond. T ...more

### How To : Make perfect croissants

In this how to video, you will learn how to make a croissant. You will need 130 grams of sugar, 100 grams of butter, 250 grams of butter, 200 grams of flour, 500 grams of milk, 20 grams of salt, 3 eggs, 1 kilogram of plain flour, 50 grams of yeast, and 1 vanilla pod. First, me ...more

### How To : Fold a Unique Paper Sculpture

This ornament can be challenging for a novice, but rewarding for everyone who takes the time to complete the project. With its notably awkward and fascinating texture, you will be sure to impress all who see this. Supplies Paper Scissors Tip A4 letter size paper or 8 1/2" ...more

### How To : Fold a Textured Origami Ball

One of the most popular and basic origami geometric shapes is the "water bomb," which is a simple inflated cube. With a few extra folds and only a minor shift in approach, a more complex geometric shape can be achieved. This 24-faced, 3-dimensional object is formed using 8 id ...more

### How To : Make Mona Lisa's Eyes Blink in Photoshop (GIF Animation)

If you loved The Da Vinci Code by Dan Brown, then listen up— there's been a new discovery found hidden within Leonardo da Vinci's most famous painting— the Mona Lisa. An Italian researcher named Silvano Vinceti sparked a new controversy over the world's most famous painting w ...more

### How To : Use Heron's formula

Area of a triangle can be calculated when you have the length of its base and height. In this case the area is 1/2 times the base and its height. If you do not know the height of the triangle but know the lengths of all the sides of the triangle then you can calculate its area ...more

### How To : Derive the area of a circle

This video is about deriving the area of a circle of radius 'r' using polar co-ordinate. First, we draw a circle and its radius 'r'. Then draw another radius close to it, so that it forms a small triangle-like figure. To find the area of the complete circle, divide the circle ...more

### How To : Find the perimeter & area of a complex figure

In this video tutorial the author shows how to find the perimeter and area of a complex figure. He shows that a complex figure can be subdivided into standard geometric figures. In the current example he divides the complex figure into a rectangle and a triangle. Now he comput ...more

### How To : Find the surface area of a pyramid

Finding the surface area of a pyramid is a bit different than finding the surface area of a 2D triangle. But, don't be scared, it is not as hard as it sounds. Have a look at this tutorial, and learn exactly how to find the area of a 3D object, specifically a pyramid. The good ...more

### How To : Use a formula to find the area of a parallelogram

This video shows us how to use a formula to find the area of a parallelogram. The formula for finding the area of parallelogram is the same as finding the area of rectangle or a square which is equal to length time’s breadth. But the parallelogram looks a bit different and the ...more

### Kick Ass Review Part 2 : Gameplay and Design

Kick Ass Review Part 2: Gameplay and Design In the game, you can play as Kick Ass, Hit Girl, or Big Daddy. Each charater has a light and heavy attack that can be strung together into small combos. Each character also has three special attacks assigned to the Square, Triangle, ...more

### How To : Play shuffleboard

Getting an outdoor itch to start something new? How about the ever-so-fun game of shuffleboard? Begun more than 500 years ago as a game for European royalty, shuffleboard is becoming more popular with Americans who see it as a less expensive alternative to golf. You Will Need ...more

### How To : Find the area of a parallelogram using geometry

The video shows us how to find the area of parallelogram using geometry. Here in this video it is done by using an example where the parallelogram is given ABCD. The area of the parallelogram is base times height (bh). Here the base is given as 15 but the height is not known b ...more

### How To : Find the area of irregular shapes

This video explains how to find the area of irregular shapes. Draw the shape on a grid or graph paper. This will help you divide your shape into pieces. Draw dotted lines to divide the shape into squares, rectangles or triangles. For instance, if you have an "L" shape, you can ...more

### How To : Multiply Numbers by 9 Using Nothing but Your Fingers

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this free math tutorial, you'll learn how to c ...more

### How To : Find the volume of a pyramid

A pyramid is a three dimensional version of the triangle. In this video, learn how to find the volume of a pyramid. Finding volume is the next step after you learn how to find 2D area. Check out this tutorial and soon you will be tackling 3D objects just as easily as you learn ...more

### How To : Find the area of a trapezoid quickly

In another installment of Math Problem Generator this video shows how to find the area of a trapezoid. First it displays the dimension of the triangle, with the corresponding formula to find the area. This quick and easy demonstration shows how to plug in the correct dimension ...more

### How To : Find the surface area of a regular pyramid

In this tutorial, the instructor shows how to compute the surface area of a regular pyramid. A regular pyramid has four equal sides which are in triangle form, and the base in square form. Its surface area is four times the area of its side plus the area of its base. He goes o ...more

### How To : Calculate the area of irregular shapes

In this tutorial the instructor shows how to compute the area of irregular shapes. He demonstrates this with an example showing an irregular area and says that as there is no direct formula to calculate it, you need to break up the irregular area into identifiable simple geome ...more

### How To : Find the volume of pyramids in geometry

A pyramid is a three-dimensional figure with a polygonal base and a vertex. The base can be a triangle, quadrilateral, pentagon, hexagon, or other type of polygon. The volume of a pyramid is given by the following formula: V = (Area of the base x h)/ 3 Since the volume of a ...more

### How To : Draw skulls the easy way

In this tutorial, we learn how to draw skulls the easy way. First, draw a round circle on the page followed by a smaller one connected at the bottom. From here, draw in two sideways triangles on the middle of the large circle. Then, draw in lines on the face and create the sec ...more

### How To : Find the perimeter of a shape

Two dimensional objects are measured in terms of perimeter and areas. A perimeter of a two dimensional object is the distance around that object. If you want to find the perimeter of an object, all you need to do is add up each one of the lengths of sides of that object. If yo ...more

### How To : Draw curvy steps using pens

In this tutorial, we learn how to draw curvy steps using pens. To start, you will first draw a horizontal line with a point in it. From here, you will need to draw lines coming out of the point. These lines will act as your reference point for the different items in the drawin ...more

### How To : Draw curvy steps using pencil

In this tutorial, we learn how to draw curvy steps using pencil. To start, you will draw a thin horizontal line with a small point on it. After this, you will draw lines out from this, using a ruler to keep them straight. From here, draw your steps on the bottom of the page us ...more

### How To : Tie a scarf from Lucky Magazine

In this tutorial, we learn how to tie a scarf from Lucky Magazine. The first way to fold a square is to fold it into a triangle, then fold it down until you are left with the bottom. Put it around your neck, then knot it and tuck the knot into the neck area. The second way to ...more

### How To : Apply tadasana to yoga triangle pose (trikonasana)

This how-to video tutorial looks at the effects of Tadasana (the mountain) on some simple and well known yoga poses like triangle pose. The foundation of a tree is its roots therefore bring awareness to the feet first in this yoga pose. The same force should be present in bot ...more

### How To : Solve Pythagorean Theorem proofs and geometry problems

In this math lesson we will investigate easy Pythagorean Theorem proofs and problems. The Pythagorean Theorem takes place in a right triangle. The longest side in a right triangle is called hypotenuse, and the other two sides are called legs. The hypotenuse opposes the right ...more

### How To : Draw a meerkat

In order to draw a meerkat, you will need the following: a pen, an eraser, and a pencil. Using your pencil, draw an oval. Then draw a short fat neck, with 2 short lines. Next, sketch a torso that resembles an old-fashioned milk bottle. Then, draw 2 spindly short legs. Draw 2 ...more

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