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Please help easy math equation. Make sure it give the answer first then explain why. Don't lie

Please help easy math equation. Make sure it give the answer first then explain why-example-1

1 Answer

8 votes
Since it shows that this diagram is a 90 degree angle, we can safely say the equation will equal 90.

Also, for right angles, two interior angles add up to 90 which concludes us with:
5x + 30 + 5x=90

Therefore, the answer is the 3rd choice.
User Peter Sutton
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