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Triangle (disambiguation) facts for kids

Kids Encyclopedia Facts

In geometry, a triangle is the flat shape formed by joining three points (not in a straight line) with straight line segments. A triangle is a three sided polygon.

In music, a triangle is a musical instrument that is made from a metal tube. It is in the shape of a triangle. It is open at one corner, and when it is hit with a metal stick, it makes a sound.


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Triangle (disambiguation) Facts for Kids. Kiddle Encyclopedia.