Question

In this picture B and Fare

midpoints.
A
B
5x - 4
23
F
E
x=[ ? ]

Answer 1

10

Explanation:

In triangle ACE, B and F are mid points of sides CA and CE respectively.

Therefore, BF is the mid segment of triangle ACE.

By Mid-segment formula:

AE =2BF

5x - 4 =2*23

5x - 4 = 46

5x = 46+4

5x = 50

x = 50/5

x = 10