Find the Sine of an Angle

The video is a tutorial in trigonometry. The teacher teaches that the tangent or the tan of an angle is the ratio of the opposite side to the adjacent side of a right angled triangle. If one side and one angle is given then the value of the unknown side can be found by solving ...more

The first thing to do is open up Photoshop. Find a pic of a person and clip art you would like to use. Open those documents. On the side of the toolbar, find the brush tool to adjust the clip art correctly. Make a rectangle inside the clip art. Then hit Ctrl+c to cut the clip ...more

Calculating The Area Of A Parallelogram A parallelogram is a 4-sided shape formed by two pairs of parallel lines. Opposite sides are equal in length and opposite angles are equal in measure. To find the area of a parallelogram, multiply the base by the height. The formula is: ...more

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

A pair of straight lines can be parallel lines or perpendicular lines or neither. Two lines are said to be parallel when their slopes are equal. Two parallel lines never intersect each other. On the other hand two lines are perpendicular when the product of their slopes is equ ...more

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

You will find a lot of information on the web about how to get an exposure reading and using a softbox, but you have to learn the most flattering angles of the face and body (poses) before you can really apply correct lighting techniques.

Get out your army pants and prepare to conquer your backyard. Learn how to play Capture the Flag with this video Step 1: Choose teams Divide the players into two teams of equal size. Step 2: Find playing field Find a large outdoor playing field that includes both open and ...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

In this tutorial, we learn how to properly apply blush. You will need a medium angled brush to help apply your blush before you begin. Then, make a fish face and apply a darker blush along the side to make your cheekbones show more. Use blushes that work for your skin, play ar ...more

This video tutorial is in the Electronics category which will show you how to make a Beetlebot from your parts bin. The Beetlebot project can be found in Make Volume 12. You will need a couple of small motors, 2 momentary switches, 2 AA battery holders, a piece of metal, a sma ...more

In this video, we learn how to use a protractor to measure the height of any object. First, attach a level to the protractor, followed by a straw at the 45 degree angle. Next, walk back form the object while looking through the straw. Keep walking back until you spot the top o ...more

If you've been fighting to get the legendary rank in Red Dead Redemption, for the Xbox 360 and PS3, then you're wait is finally over. In this next video, you'll find out how to easily get it in no time at all. What you need to do is disarm any six enemies without reloading or ...more

In this tutorial, we learn how to do a yoga revolved side angle pose with Dina Prioste. First, come to a low lung with your right leg forward. Put your hips down so your left thigh gets closer to the floor. Deep inhale and exhale while twisting to the right. You can stay uprig ...more

A miter saw is a handy portable tool that almost every carpenter or handyman has available. It makes clean cuts to thin pieces of wood in various angles and makes quick cuts. So in this tutorial, you'll find out how to make adjustments to a Bosch 4412 and 5412 miter saw. Knowi ...more

This video discusses how to find the right type of bike for you. There are four different types of bikes: road racing, multisport, comfort sport and flat bar road bikes. Road racing bikes typically have lighter weight frames. They have steeper angles for more aerodynamic posit ...more

This is a great simple video, which will show you how to properly use a glass cutter and runner. The very first step is how to hold the glass cutter, you want to hold it at a 45 degree angle straight on the glass. Make sure to try your best to avoid leaning it to the left or r ...more

This video explains the properties of parallel lines and transversals in geometry. The instructor, Robert Ahdoot, uses an analogy in which he compares lines and transversals to the streets of Manhattan, New York. Continuing with this comparison, he goes over corresponding angl ...more

This is a very interesting instructional video on how to fill a cone. Pour oil into a cone of diameter 30 inches and depth 40 inches. Now find the volume of the oil as a function of its depth. Volume = 1 over 3 phi rsquare h. We don't know the height and depth of the oil poure ...more

Normal pronation is when running your foot hits heel first, then toe, then pushing off with the inside of your toe. It is usually found in runners who have normal arches. This type of running ensures that all of your weight is moving forward with little wasted motion. At the e ...more

Ever wanted to make a pie chart in Xara Xtreme? This video will help guide you through the process of using Zara Xtreme to cut a circle into a pie chart segments using percentages as angles. After finding the center of the circle using a line and the central alignment tool, yo ...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

This is a tutorial about how to prove the congruency (equality) of two triangles when the values of two angles and an included side of each triangle is given. The author of this video instructs the viewer that it should be first determined whether the values of two angles of o ...more

This video is a tutorial on how to catch your spouse cheating on the computer if you are on a Windows computer. The camera is at a very low angle pointing towards the computer so the viewer can watch everything that is happening. The narrator talks the viewer through each step ...more

This Halloween, what else could you possibly be besides a blood-sucking vampire? Vampire makeup and costumes never get old, so check out this video tutorial to find out how to apply basic vampire makeup for Halloween. With a few simple materials, you can look like a naturally ...more

Standing on a skateboard takes skill and balance. Get expert tips and advice on skateboard decks and tricks in this video tutorial. Take action: push off with one foot, keep left foot pointing straight, put both feet on board at a 90 degree angle, and lead with shoulder to mai ...more

We'll base the project around a digital clock radio and a light gun for gaming; huge selections of both of these are available inexpensively second-hand, with many beautiful and well-designed examples. To enable our FPSI (First Person Shooter Interface), we'll outfit the gun w ...more

This video is how to sharpen your chainsaw The manufacturer recommends a 7/32 round or rat tail file. That can be found on the box that the chainsaw came in. Check your box to determine which file to use. Use WD 40 as a lubricant on the file. Use the entire length of the file ...more

Ash Davies teaches us how to Photoshop digital bokeh with this tutorial. First, open up Photoshop and create a new canvas with your width at 1920 and your height at 1200. Now, create a new layer and set your background layer as invisible. Now create a medium size circle and re ...more

Not enough storage space? No problem! In this tutorial, learn how to recycle an old cereal box into a very cool magazine holder. This video will take you step by step and soon you will be on your way to being both more organized and more eco-friendly! You Will Need • A cereal ...more

Understand basic video tricks. A great way to prop up your camcorder when you don't have a tripod and you want a low angle shot from the ground is to use a rubber doorstop. It stays put and you can move it up and back to set the shot higher or lower. A pair of pantyhose is a ...more

- First apply Urban Decay primer all over the eye. - Put a piece of tape underneath your eye. - The first color is the plain black color. Use a flat shader brush to apply it from the tape inwards. - Create a sharper angle which is why the tape comes in handy. When you have les ...more

Finding your arm going numb under partner? Can't him/her to MOVE! In the wild a wolf will gnaw its own leg off to escape a trap. This is not the wild and you are not a wolf. Get your arm back the human way. You Will Need: • A soundly sleeping partner • Forethought • Stealt ...more

Ever wanted to have your own window into the infinite? By using this tutorial by Shooting Eggs, you can create an infinity mirror that will show rows of colored lights that seem to recede into the distance forever. It's a trippy illusion you can create with simple and inexpens ...more

An iconic image of the punk subculture, liberty spikes are well worth the effort needed to achieve this dramatic look. You Will Need: * Super hold hairspray * Hair clips or ponytail holders * A blow dryer * A punk attitude * Egg whites (optional) * Dissolved gelatin (optional) ...more

Don’t know your LCD from your A-S-S? We’re going to fix that. Learn how to choose the right flat screen for you with this Howcast guide. Flat screens are pricey, so make sure you know what you're doing. You Will Need * Patience * Paper and pen * And time to shop Step 1: Cons ...more

Search "Pilates animation" on Wonderhowto for other more videos by this user. If you are looking a for a quick pilates reference, take a look at this pilates animation. This a quick & easy, clearly explained diagram of the pilates mat exercise: Classical Pilates for Beginners ...more

Notthecoolmom gives a craft lesson on how to make a diaper wreath for a baby shower. To make the wreath you will need the following materials: a package of 56 size 1 diapers (preferably with a design of some kind), a Styrofoam wreath, a spool of ribbon, and rubber bands (optio ...more

If you want to draw full body manga characters you need to make sure you know how to draw legs. First you should draw hid lines in a box and then connect legs. Make sure you have a gap for the legs and that the legs as even. Draw two circles for the buttocks and then draw legs ...more