kristasearles kristasearles

16-01-2018
Mathematics

contestada

(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 class=

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jimthompson5910 jimthompson5910

17-01-2018

You have the correct answer and steps

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

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