Math

Given the regular decagon what is the measure of each numbered angle? There is a one in the first triangle, a three in the second, and a two in the sixth triangle in the decagon.
m1=72, m2=18, m3=36
m1=18, m2=36, m3=72
m1=36, m2=72, m3=18
m1=36, m2=18, m3=72

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1. Hmmmm. Triangles? Not enough info.

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2. They’re the sections of the decagon. Not triangles

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posted by Matty

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