Geometric Type Search Results

How To: Compute a square root using the geometric method

With mathematics, as with anything else, not everyone progresses at the same rate. Happily, in the age of Internet video tutorials, this isn't a problem. Those who progress quickly can go beyond what's being taught them and those who are struggling likewise have all the time in the world to catch up. With this free video math lesson, you'll learn how to calculate the value of a square using using geometry.

How To: Find a missing vertical angle

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 the students who are beginners in geometries and it can be a very useful tip for the people going for interviews since they need to know these basics to solve some very critical puzzles.

How To: Line up your quilting fabric for a straight cut

See how to line up the selvedge edges of your fabric so you cut straight strips every time. Complicated quilts require almost every piece of fabric to have precise dimensions to fulfill an exact geometric purpose in the quilt design. Watch this instructional quilting video to hang your fabric as a way of measuring and folding your fabric for cutting.

How To: Draw a garden in pen

This video is a drawing lesson, demonstrating how to draw a garden starting with simple geometric forms and slowing elaborating them step-by-step until a beautiful final product emerges. All you need is a pencil, paper, and some patience to create this relaxing, perspective-laden image and improve your art skills.

How To: Draw a simple frog

If you are a beginner cartoonist, drawing a simple frog is a good place to start. But, don't get confused. This frog may be simple, but he is not boring! This little guy is packed with personality and still easy to draw. This tutorial will show you how to draw a frog from geometric shapes and get you started on the road to becoming a skilled cartoonist.

How To: Use a June Tailor Shape Cut ruler

Here is how to make strips and squares using the JT ShapeCut ruler. Follow these instructions to measure and cut a precise design. With the June Tailor Shape Cut ruler, you can lay a piece of fabric on a grid and slice the fabric into geometric squares.

How To: Quilt a 45 degree angle

Watch this short quilting video to cut a 45 degree angle precisely. When sewing quilts with large triangle patterns, cutting your fabrics precisely can be vital to the geometric vitality of your quilt. Follow these instructions to keep your colonial quilt from drifting off center.

How To: Make half and quarter square quilting triangles

This video quilting tutorial shows how to use Thangles quilting paper to make half and quarter square triangles. Fabric triangles are used in a variety of quilting projects, especially in geometric patterns. Learn how to quickly make half and quarter square triangles using Thangles quilting paper by watching this instructional video.

How To: Origami a geometric star

Check out this how-to video if you want to origami a star that can be related to a geometry lesson. Maybe you are an expert at origami or maybe you don't know the first thing about origami; either way, check out this fun, origami instructional video for mastering an origami star.

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 like pentagon. So first draw the base of the pyramid separately and compute its area first. Now compute the area of each sides separately. The area of each side can be same if the pyramid is a regular pyramid. Some time...

How To: Begin chip carving mahogany wood

In this three-part carving tutorial, Valerie Jones demonstrates her chip-carving techniques on Mahogany wood. Using an X-acto knife, she carves the wood by hand & describes how to carve German-style, geometric patterns into the wood after stenciling the pattern on the outer wood surface. Later, Valerie talks about her methods when chip carving wood: how to hold the knife, how to guide the blade, finishing the final product, how to follow a stencil pattern & goes over more useful information.

How To: Make a container topiary

Topiaries are no longer just speciality plants. They have become very popular and are showing up in garden centers and nurseries across the country. Topiaries have been used for thousands of years, in places like Babylon and England. Today we take the mystery out of topiaries and discuss pruning trees and shrubs to look like geometric forms. As well we talk about designing topiaries, selecting the trees and shrubs and maintaining them to look their best and show you how to create small topiar...

How To: Understand the properties of a rhombus in Geometry

In this math tutorial the instructor discusses the properties of a rhombus. He begins by saying that the properties of a rhombus are similar to the properties of a square. He says that the rhombus is a quadrilateral and hence the sum of internal angles of it is 360 degrees. He says that four sides of a rhombus are equal in length. He says that a rhombus has two diagonals which cross each other at their mid points and are perpendicular to each other but says that the lengths of diagonals are d...

How To: Origami a sturdy geometric Icosahedron model

This origami Icosahedron is a very sturdy modular model and it is very attractive. Origami is the timeless art of Japanese paper folding. Watch this origami how to video to learn how to fold the Icosahedron. Origami is a fun craft and your models make nice, homemade gifts. Practice makes perfect.

How To: Draw a cartoon bird house

In this video tutorial, viewers learn how to draw an animated birdhouse. The materials required are paper and a drawing utensil. Begin by drawing a rectangular base. A bird house is usually geometric, show the base should only contain rectangle and square shapes. It is recommended to use a ruler, instead of drawing the lines free handed. Add a rectangular roof on top and an entrance in the front. Draw a circle to represent the entry way and add a post. Draw another circle inside the entry hol...

How To: Draw a face with a pencil and a child

Some kids are just born to draw. In this 2-part video from her series Oliart, child artist Olivia demonstrates how to draw a face in pencil, using proven geometric techniques to get the proportions correct. It includes such tips are how to draw a mouth by using the eyes as a guide to its proportions. We truly can learn everything we need to know from the children.

How To: Draw an adorable fairy in an easy way

This video demonstrates how to draw a fairy quickly and easily. We are taken through a simple step by step process that begins with the simple drawing of several geometric shapes. Using these shapes as a guide we are shown how you can quickly flesh out the distinct shape of a fairy by rounding off edges and adding small details here and there. We are also shown how drawing the hands should not be a daunting task as you are given a simple example to follow. There are several examples of minute...

How To: Understand parallel lines & transversals

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 angles of two parallel lines cut by the same transversal, also explaining when they're equal. He then shows where interior and exterior angles may be found, and then goes over whether two angels are same-side or alternate, d...

How To: Understand deductive reasoning

In this video, Robert Ahdoot becomes "surfer dude" and shows us the ways of deductive reasoning, as relating to geometry. He begins with a simple example of a syllogism, taking two premises and using them to form a conclusion. This is called the Law of Syllogism. This concept is then used for geometric statements. If two angles are complementary, they sum to 90 degrees. If two angles sum to 90 degrees, then they are acute. By the law taught, it can be said that if two angles are complementary...

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 computes the perimeter by adding the three sides of the rectangle and the two sides of the triangle. Similarly he computes the individual areas of the rectangle and the triangle and finally adds then up to find the area of the...

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 geometric figures. He goes on and breaks the irregular shape into a square, a triangle and a trapezoid. Now he computes the individual areas using a standard formula and sums them up to arrive at the final complete area of th...

How To: Make a square-patterned bracelet

This bracelet design has a really cool geometric look to it. If you want to try and make one of your own, just watch this two-part video tutorial on how to make a square-patterned bracelet. This is great instruction on making homemade bracelets. Easy to follow and looks great.