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Need help with this math problem​
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Need help with this math problem​

Need help with this math problem​-example-1
User Mikhuang
by
7.7k points

1 Answer

7 votes

Answer:

x = 6

Explanation:

Complementary angles = angles that add up to 90 degrees.

Therefore 8x - 30 + 5x + 42 = 90

13x + 12 = 90

Subtract 12 from both sides and then divide each side by 13.

x = 6

User Riho
by
8.0k points
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