Which equation can be used to solve for x in the following diagram?

asked Nov 25, 2021 134k views

1 vote

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4 votes

Answer:

Explanation:

As the sum of angles should be 0 for a straight line, 3x+8x-20+90=180, 3x+8x-20=90

Toris answered Nov 25, 2021

by Toris

5.3k points

3 votes

Answer:

Explanation:

to find the answer you have to set everything equal to 180

then simplify

then you get x

MeanMatt answered Nov 30, 2021

5.3k points

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