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4 votes
Solve for x in the diagram below

Solve for x in the diagram below-example-1

2 Answers

1 vote

Answer:

x = 12

Explanation:

The 2 angles add up to 90 degrees, so 3x + x + 42 = 90

3x + x + 42 = 90

Subtract 42 from both sides:

3x + x = 48

3x + x = 4x, so

4x = 48

Divide both sides by 4:

x = 12

User Quickbug
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X is 180 ...... ghgbcd
User Jmkeyes
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