Do you know grade 9 math/a bit about similar triangles? Please help!!!
1 Answer
Nov 4, 2017
Explanation:
The diagram is definitely not drawn to scale!
Let us assume that we are looking for sides of integral length.
Looking at the side of length
Note that
Note that
ED = 4/3*9 = 12
CD = 5/3*9 = 15
Then
EF = 4/5*20 = 16
AC = 3/4*8 = 6
BC = 5/4*8 = 10
Note that:
CF = CE+EF=9+16 = 25 = 5/4*20 as required.