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

asked May 21, 2022 189k views

2 votes

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1 vote

Answer:

Explanation:

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

Sanityinc answered May 22, 2022

3.7k points

6 votes

Answer:

first

3x + (8x - 20) = 90

.......

Decades answered May 27, 2022

3.7k points

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