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45 votes
I need help!! Please help me

I need help!! Please help me-example-1
User Hymloth
by
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1 Answer

10 votes
10 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 Ravindhiran
by
2.9k points
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