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Determine the measure of the angle labeled (4x+7)°.

Determine the measure of the angle labeled (4x+7)°.-example-1

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Answer:

39°

Explanation:

It is the same measure as the one labeled 6x-9, since these are vertical angles.

4x +7 = 6x -9

16 = 2x . . . . . . . . add 9-4x

8 = x

4x+7 = 4(8) +7 = 39

The angle is 39°.

User Anupam Maurya
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