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# What are the tangram shapes?

A tangram set is made up of one square, one parallelogram and five triangles. Two of the triangles are small at half the size of the square. One triangle is three times the size of the small triangles, and two triangles are six times the size of the small triangles.

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Cornelia Brodahl
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Tangram shapes are used in puzzles to create larger, more complex shapes. Non-traditional tangram sets include different types of shapes designed to create more complicated puzzles. Within a tangram set, each individual shape is called a tan. Each shape is mathematically related to the other shapes in size, and the smaller shapes can combine to form the larger shapes.

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Q:
## Is a square a rhombus?

A: A rhombus is an equilateral parallelogram, which is a two-dimensional, four-sided figure in which opposite sides are parallel and all sides have equal leng... Full Answer >Filed Under: -
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## What is a parallelogram with all sides congruent called?

A: A parallelogram with all sides congruent is called a rhombus. All the sides of a rhombus are equal in length, which is why it is also called an equilateral... Full Answer >Filed Under: -
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## How do you find the height of a parallelogram?

A: To find the height of a parallelogram, use the formula "base times height equals area." Divide both sides of the equation by the base to find the height. H... Full Answer >Filed Under: -
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## How many acute angles are in a parallelogram?

A: A parallelogram that does not have any 90-degree angles, or right angles, has two opposite acute angles. The other opposite pair of equivalent angles is kn... Full Answer >Filed Under: