Sonic Geometry: Difference between revisions

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==Triangle 180 Degrees==
==Triangle 180 Degrees==
[[File:Regular polygon 3 annotated.svg|thumb|Equilateral triangle with annotation.]]
A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. An equilateral triangle has three sides of the same length. An equilateral triangle is also a regular polygon with all angles measuring 60°. <ref>[https://en.wikipedia.org/wiki/Triangle Triangle wiki]</ref>
A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. An equilateral triangle has three sides of the same length. An equilateral triangle is also a regular polygon with all angles measuring 60°. <ref>[https://en.wikipedia.org/wiki/Triangle Triangle wiki]</ref>