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Helppppp me please .

Helppppp me please .-example-1

1 Answer

5 votes

Answer:

stuff

Explanation:

180-72 = 108

a2 = 108º

a3 = 108

a4 = 72

a4+a6 = 180 so

a11+a13 + 180...

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User Vinay Kumar
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