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I need help!! Please help me
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I need help!! Please help me

I need help!! Please help me-example-1
User Li Haoyi
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1 Answer

3 votes
18+x+x=180
180-18=162
162/2=81

X=81

Triangles always have a total of 180 degrees and the angles have the same variable which means they are the same number.
User Vinson
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