4 years ago

I really need help with this one

1 answer:

5 0

Hey, I believe you need to add all the angles up and then equal it to 180 to solve.

x+3x+13+x-8=180
5x+5=180 (group)
5x=175 (sub. 5 from 180)
x=35° (divide 5 from 175)

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