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(8) Please check my answer geo I did 9x + 15 + 3x - 15 = 180 since same side interior angles are supplementary x = 15

(8) Please check my answer geo I did 9x + 15 + 3x - 15 = 180 since same side interior angles are supplementary x = 15
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(8) Please check my answer geo

I did 9x + 15 + 3x - 15 = 180 since same side interior angles are supplementary

x = 15

(8) Please check my answer geo I did 9x + 15 + 3x - 15 = 180 since same side interior-example-1
User Charm
by
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1 Answer

3 votes
You have the correct answer and steps

A+B = 180
3x-15+9x+15 = 180
12x = 180
x = 180/12
x = 15

User Piyush Vishwakarma
by
7.9k points
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