23kphillips 23kphillips

16-09-2020
Mathematics

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

Determine the measure of the angle labeled 4x7 class=

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sqdancefan sqdancefan

16-09-2020

Answer:

39°

Step-by-step 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°.

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