Question

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

Answer 1

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°.