Question

Consider the two triangles.

15
C
20
Mark this and return
B
H.
12
G
To prove that the triangles are similar by the SAS
similarity theorem, it needs to be shown that
OZCZC
OZC=ZG
O
O
2/02/5
HI
BC
BC
HI
Save and Exit
Next
Submit

Answer 1

Answer is the 4th option

AC/GI = BC/HI

Explanation - the second image is reflected based on the ratio of big triangle 15/20 = 3/4 and the smaller triangle will be 9/12 = 3/4
This tells us

AC/GI = BC/HI
15/9= 20/12