# Geometry

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### Conical Frustum / Truncated Cone: Geometry Problems with Solutions

Problems involving conical frustums (truncated cones) can be particularly tricky since they are not quite cones, and not quite cylinders, but a shape in between with characteristics of both. Whereas cones and cylinders...

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### 17 Geometric Shapes You've Never Heard of

Strange Shape Names: Obsure and unusual geometric shapes and names of shapes, 17 weird shapes you probably don't know...

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### How to Solve Pythagorean Theorem Problems: Geometry and Algebra Examples

The Pythagorean Theorem is one of the oldest known algebraic and geometric identities. Although the first formal proof of the equation is credited to the ancient Greek mathematician Pythagoras and his students, it was...

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### Volume and Surface Area of a Capsule | Formula and Examples

A capsule is a solid geometric shape best described as a cylinder with two hemispheres attached at both ends. This is a common shape for tanks and of course medicinal capsules, hence the name. If you know the overall...

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### How to divide an obtuse angle into 4 equal parts:

How to divide an obtuse angle into four equal parts.

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### How to develop a Truncated Cone

Follow these instructions below to develop a truncated cone. A truncated cone is a conical shape which has had it's top cut off at an angle. Sometimes you might need to develop these truncated cones as duct elements....

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### What Is Sacred Geometry And How Can It Help You?

Do you understand what Sacred Geometry is and how it can help you? Read this article to find out how it can help you to heal a variety of emotional and physical issues.

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### How Fold a Cone With a Certain Height and Diameter

A cone is formed by folding a sector of a circle so that the two straight ends meet. If you want to make a cone that has a particular height and radius (half-diameter) then you need to carefully choose the shape and...

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### Trapezoid Area Given 4 Sides

How to find the area of a trapezoid or trapezium from the four sides, formula for volume of a trapezoid using four side lengths

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### Truncated Cone Formulas

Truncated cone with height H and radii A and B. Everything you ever wanted to know, and things you didn't even know you wanted to know about truncated cones all in one place. When it comes to truncated cones, aka...

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