Geometry

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How to Find the Volume of a Rectangular Prism (Rectangular Box) with Examples

2 days ago

A rectangular prism or rectangular box is a solid figure with six rectangular faces that meet at right angles. The top and bottom rectangles are the same size and shape and are parallel to each other, as are the...

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Math Made Easy! How to Find the Area of a Circle

5 years ago

This geometry tutorial shows how to find the area of a circle. Included are math tips and easy to follow problems and answers for finding the area of a circle.

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How to Find the Area of a Parallelogram: 2 Different Methods

3 years ago

In plane geometry, a parallelogram is a four-sided figure with two pairs of parallel edges. This means the shape also has two pairs of same-length edges, and two pairs of angles of equal measure. In fact, the angles...

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Volume of a Parallelepiped from 4 Coordinate Points

3 years ago

Parallelepiped, see-through view. (source: author) A parallelepiped is a 3-dimensional geometric figure whose six faces are parallelograms. The faces come in three pairs; each member of the pair has the same size,...

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How to divide an obtuse angle into 4 equal parts:

5 years ago

How to divide an obtuse angle into four equal parts.

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How to Calculate the Area of a Regular Hexagon

2 weeks ago

A regular hexagon is a polygon with 6 sides, all of which have the same length and meet at the same interior angle, 120 degrees. In order to find the area of a regular hexagon, all you need to know is the length of one...

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Calculate the Area of a Rectangle Given the Diagonal

2 years ago

Given only the diagonal length of a rectangle, there is no unique solution for the area or dimensions; you need one other measurement: length, perimeter, or ratio.

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Triangular Prism Volume & Surface Area

2 years ago

A triangular prism is a solid shape with two parallel triangular faces of equal size and shape, and three parallelogram faces that connect the sides of the triangles. If you have a right triangular prism, the...

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Math Made Easy! Find the Area of a Triangle

5 years ago

Need help with finding the area of a triangle? This geometry tutorial gives a unique way of remembering the area of a triangle equation!

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Pythagoras Theorem: x2+y2 = z2. But Why ?

4 years ago

The Pythagoras theorem is named after the Greek mathematician Pythagoras. It is considered as one of the first mathematical proofs. This theorem is proved in many different ways and here I am with one of the proofs...