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If angle A in the diagram equals 45 degrees and angle B is 4x + 5 degrees, determine the value of x.
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4 votes
If angle A in the diagram equals 45 degrees and angle B is 4x + 5 degrees, determine the value of x.

User Tishu
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1 Answer

4 votes
With the information given it should be 10.

4x+ 5= 45
-5. -5
4x=40
x=10
User Steven Shaw
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