Question

if B is the midpoint of AC, and AC=8x-20, find BC

Answer 1

Answer:

26

Explanation:

Answer 2

Answer:

4x - 10

Explanation:

Since, B is the midpoint of AC.

$BC = \frac{1}{2} \times AC \\ \\ BC = \frac{1}{2} \times (8x - 20) \\ \\ BC = \frac{1}{2} \times 2(4x - 10) \\ \\ \huge \red{ \boxed{BC =4x - 10}}$