Question

The measures of the angles of a triangle are shown in the figure below. Solve for x. 72° 64° (4x+20)°​

Answer 1

9514 1404 393

Answer:

x = 6

Explanation:

The sum of angles in a triangle is 180°.

72 +64 +(4x +20) = 180

4x = 24 . . . . . subtract 156

x = 6 . . . . . . . divide by 4