Question

HELP I SUCK AT TRIANGLES

Answer 1

I believe it’s 22.5

Answer 2

x = 22.5 cm

Explanation:

In similar triangles, corresponding sides are in same ratio

`(FG)/(AB)=(FH)/(AC) = (GH)/(BC)\\\\\\ (GH)/(BC)=(FG)/(AB)\\\\(x)/(15)=(13.5)/(9)\\`

`x = (13.5)/(9)*15\\\\x = 1.5*15\\\\x = 22.5`