Question

Find the value of x and the measure of the angle labeled 3X°. 27° O A. x = 15; angle measure is 45°. OB. X = 9; angle measure is 27º. O c. x = 15; angle measure is 27°. D. X = 9; angle measure is 45°​

Answer 1

B. x=9, angle measure is 27 .

Explanation:

sol :-

72 - 45 = 27

or 3x and 27° are the vertically opposite angles.

so :-

3x = 27

then : x = 27÷3

X= 9