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5 votes
How to find angles and how to find the number

How to find angles and how to find the number-example-1
User Nikoll
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1 Answer

6 votes
Since angle 4x and 8x look like supplementary angles 4x+8x=180°. After solving that equation x=15. Plug that number in and 4x=60° and 8x=120°
User Laur Ivan
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