Question

Given the similar rectangles, solve for x
1. X=12
2.x=18
X=21
X=14

Answer 1

x=12

Explanation:

since they are similar triangle .Use these ratios

9/6=x+9/14

do cross multiplication

6(x+9)=14*9

6x+54=126

6x=126-54

x=72/6

x=12