Find Missing Part Triangle

In this tutorial the author shows how to find out the missing part of a triangle that is similar to another triangle. He explains the concept of similar triangle diagrammatically by showing that similar triangles have similar angles and parallel sides. Now he labels sides of s ...more

In this tutorial the author shows how to find out the missing side of a triangle which is similar to an other triangle. He explains the concept of similar triangle using diagrams and by showing that similar triangles have equal corresponding angles and parallel sides. Now he l ...more

For people who are having problems with certain parts of geometry, this video will offer you advice on how to find a missing angle on the outside of a triangle when you are provided with the measurements of the other two angles in the triangle. Since the sum of the angles in a ...more

Are math problems getting you down? Well this should be of some help. Here is how to find a missing angle inside of a triangle. Now the first thing to remember when solving this type of question is that the sum of all the three angles inside a triangle is equal to 180 degrees. ...more

Omar, Hayley, Gary, and Autumn teach us how to use a protractor. They give a bit of information from About.com on the history of protractors. They are used to measure angles. The first protractor was used to help with navigation and invented in 1801. To measure an angle, line ...more

Could you use a little help figuring out how to find an unknown angle in a paralellogram? Watch this free video geometry lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And ...more

Learn how to use trigonometric functions to calculate the sides of a right triangle. 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 e ...more

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

In this video Ken teaches you about the Pythagorean Theorem. The Pythagorean Theorem is used to find the missing length of a side of a right triangle. By watching this video, you will learn how to find any the length of any side by using a simple mathematical formula. Ken walk ...more

In order to find the cosine of a triangle in trigonometry, you will need to understand the CAH formula, part of the larger mnemonic of SOHCAHTOA, which outlines how to find the sine, cosine, and the tangent of an angle. The video offers accurate diagrams as well as examples in ...more

In this video series, you're going to learn how to bake and frost a sheet cake. This video goes over the first step: gathering all your ingredients. You don't want to start baking and find out you're missing something! Part 1 of 17 - How to Bake and frost a marble sheet cake. ...more

The Pythagorean theorem is a simple theorem that states that - for a right angled triangle the square of the length of the hypotenuse is equal to the sum of the squares of the length of the remaining two sides. In this video, a right angled triangle with three sides, namely a ...more

This video shows how to solve a very basic yet very important geometric problem which is, finding a missing angle of a triangle. This videos shows the viewers more than one basic information about the triangle. It is a short and simple example which is very much helpful for th ...more

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

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

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

This Dragon Age 2 sidequest, entitled 'First Sacrifice', is pretty aptly named. You'll be helping a man named Ghyslain search for his lost wife, whose fate has not been entirely pleasant. Check out these four videos for a full walkthrough. From the Creator: 1. Find the Help ...more

As the best-selling toy of all time, the odds of you once playing with a Rubik's Cube are pretty high. And if you're like me, or even the cube's inventor Erno Rubik, your first attempts likely ended in futility. Every twist, every turn, the cube just gets more and more mixed u ...more

This next tutorial isn't for anyone under the age of 18 and it should be noted that this video leads to the finding of naked women. With that said, the guys from Achievement Hunter will be showing you the location of all five hidden Playboy Playmates in the demo for Mafia II. ...more

The science-fiction author, Arthur C. Clarke, once said, "That any sufficiently advanced technology is indistinguishable from magic". Who would have thought that we could create a wave of air with a piece of cardboard, and fly a folded sheet of telephone book paper on the wave ...more

A full guide to making the perfect ninja star. I've seen loads of videos of how to make Ninja Stars, and I don't have a clue what they mean. So I decided to make this how to video on paper ninja stars (aka shurikens) and it's easier to understand and follow, especially for you ...more

These videos will take you through the fifth episode in Alan Wake on the Xbox 360. You're almost to the point of discovering where Alan's missing wife is. Is she in Bright Falls or is she dead? Before you can find out, you have to defeat Episode 5 - The Clicker. Watch the game ...more

When you need to crunch numbers quickly — and I mean really quickly — there's a cool method you can use to multiply two numbers together in just a few seconds. This is great when you need to speed through multiplication homework, and is also good for impressing your math teac ...more

In this tutorial, we learn how to make a duct tape flower pen. First, make three triangles the same size out of pieces of duct tape. Leave a sticky part at the bottom and color the rest of it red. You can also purchase red duct tape if you find it available. Now, wrap the piec ...more

Here it is! The final chapter in Monkey Island 2! Dinky Island! A very anti-climactic name for a final chapter if I ever heard one. It's the final showdown with LeChuck, and we find out some great secrets about their relationship! If you're a little lost, or if you're wonderin ...more

In this video, we learn how to fully remove a tick. Ticks can carry diseases, so it's best to get rid of these right away, checking your pet daily. Find the tick and then grab it as close as you can to your pet's skin. Pull it out and make sure you've gotten all the parts. The ...more

In our personal experience, the hardest part about a science investigatory project is simply coming up with a good idea. And we suggest that for your investigatory project you find a topic that's both novel and useful. Check out this science tutorial to learn how to make a ba ...more

In this video tutorial the instructor shows how to solve exponential and logarithmic equations. Solving exponential equations can become very difficult if it involves large numbers. To solve these kinds of complex equations you need to get all the numbers to the same base numb ...more

Dougsimmsonline shows how to determine whether or not 2 triangles are similar. Not only does he go on to show that they are but he describes step by step how to do the math to find missing angles. He does this process twice to show one set of triangles being similar and show t ...more

Sunny's baking muffins with bananas, berries and walnuts. Follow along and make some delicious multifruit and nut muffins for a sweet treat. This cooking how-to video is part of cooking for Real show hosted by Sunny Anderson. With an understanding of everyday life and that rea ...more