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05-10-2020
Mathematics

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Find the value of a. then find the angle measures of the polygon

Find the value of a then find the angle measures of the polygon class=

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Gigi5490 Gigi5490

05-10-2020

Answer is 2a=120 and a=60
2a+2a+a+a=360
6a=360
a=60

2a
2(60)=120

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