Question

B is the midpoint of AC

А
B
If:
AB = 62 – 7 and
BC = 5x - 3
Find AC

Answer 1

AC = 110

Explanation:

B being the midpoint of AC means:

AB = BC = 0.5AC

AB = 0.5AC ⇒ AC = 2AB

AC = 2(62 - 7) = 2×55 = 110