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Earn +20 ptsQ: What is the exterior angle of an 18 sided shape?
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Continue Learning about Other Math
What is the size of an interior angle of a 20 sided regular polygon?
exterior angle = 360° ÷ 20 sides = 18° interior angle = 180° - exterior angle = 180° - 18° = 162°
What is the name off an 18 sided shape?
All I can tell you is that a 16 sided shape is called a Hexadecagon
A 18 sided 2D shape?
Tetrahaidecahedron
What is a 18 sided 3D shape called?
Octadecadron
How many sides does a regular polygon have with the angle 20 degrees?
If those are exterior angles, the exterior angles of any polygon add up to 360. That would be 18 sides.
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