Find The Measure Of One Exterior Angle Of A Regular 12-sided Polygon

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Find The Measure Of One Exterior Angle Of A Regular 12-sided Polygon. Exterior angle40 degrees for polygon of 9 sides ii. If necessary round to the nearest tenth.

Polygons Notes Reference Sheet School Organization Notes Math Notes Geometry Notes
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Sum of all exterior angles360. Finding Angles and Perimeter of a Regular Dodecagon. For example if the measurement of the exterior angle is 60 degrees then dividing 360 by 60 yields 6.

I VCO 7 regular 24-gon 9 regular 23-gon I coo c 8 regular quadrilateral 10 16-gon Find the measure of one exterior angle in each polygon.

N-gons so a 23 sided polygon would be called a 23-gon. Each exterior angle is 30. To go around the shape you make a complete circle. It has 12 interior angles.