Question

In the figure below, AB AD andAC bisects A. Solve for x. Then, using that value, find the length of AC

Answer 1

Since AB = AD

15x + 4 = 2x + 160

15x - 2x =160 - 4

13x = 156

x =156/13

x = 12

AC = 11X + 35

Since x = 12

AC = 11 x 12 + 35

AC = 132 + 35

AC =167