Question

What's the answer to this

Answer 1

Area of cba is equal to 1/2 × base × height
= 1/2 × 48 × 72
= 24 × 72
= 1728

area of fgh = 1/2 × base × height
= 1/2 × 8 × 12
= 4 × 12
= 48

ratio of areas of both = 1728 / 48
= 36

hope it helps

Answer 2

ΔCBA ~ ΔFGH

by SSS

Hope  it helps!