Question

The triangle in the image are similar. Solve for x.

A. 7
B. 6
C. 10
D. 5

Answer 1

We have GF / AB = FE / BC => 30 / (3x + 4) = 36 / 30 => 900 = 36( 3x + 4 ) =>

3x+ 4 = 25 => 3x = 21 => x = 7;

The correct answer is A.7;

Explanation:

Answer 2

36/30=1.2
30/1.2=25
3x+4=25
3x=21
X=7
Therefore a is your answer
Hope this helps