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# What Shape Does Not Have Equal Sides?

A shape that has three unequal sides is a scalene triangle. A shape that has four unequal sides is a quadrilateral. A shape that has more than four unequal sides is an irregular polygon.

Continue ReadingA five-sided shape is a pentagon. A six-sided shape is a hexagon. A heptagon is a seven-sided shape, and an octagon is an eight-sided shape. Each of these can have unequal sides and can all generally be called irregular polygons if the sides are not equal to one another. A regular polygon has equal lengths on each side and equal angles. Where the shape has unequal sides, it also usually has unequal angles.

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## What Shape Has No Parallel Sides and No Equal Angles?

A: A scalene triangle has no parallel sides and no equal angles. The three noncongruent sides of a scalene triangle are of different lengths, and the measurem... Full Answer >Filed Under: -
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## How Do You Use a Formula for Angles in a Triangle?

A: Three laws can be used to find the sides and angles of almost any triangle: the Law of Angles, the Law of Sines, and the Law of Cosines. The Law of Angles ... Full Answer >Filed Under: -
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## What Is a Three-Sided Polygon Called?

A: A polygon with three sides is called a triangle. All triangles consist of three lines that are not collinear and three angles. Polygons can have any number... Full Answer >Filed Under: -
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## What Is the Perimeter of a Triangle?

A: The perimeter of a triangle is the total distance around its three outer sides. If a triangle has side lengths equal to D, E and F, then its perimeter is t... Full Answer >Filed Under: