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A triangle is a 3 sided shape.

There are a few types, Isosceles, Scalene (Acute and Obtuse), Equilateral and the Right angle triangle.

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Wiki User

14y ago

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Wiki User

10y ago

A decagon is the ten-sided polygon (two dimensional shape).

A decahedron is a ten-sided thee-dimensional shape. A ten-sided die can also be called a pentagonal trapezohedron.

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Wiki User

17y ago

A 13-sided figure is called a triskadecagon.

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AnswerBot

9mo ago

A 3-sided shape is called a triangle.

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Harry Morris

Lvl 2
4y ago

Thirteenagon

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Anonymous

Lvl 1
4y ago

Selinda I need triangle

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Anonymous

Lvl 1
4y ago
Cylinder

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Anonymous

Lvl 1
4y ago

Decagon

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Q: What is the name of a 3 sided shape?
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