Answer:
x = 10.5
Step-by-step explanation:
The angles of each triangle are the same, and the one on the left is larger. So find the ratio of the sides to find x.
8/3 = 28/x cross multiply
8x = 3*28
8x = 84. Divide each side by 8
8x/8 = 84/8
x = 84/8
x = 10.5
