Question

Which triangles are similar to triangle ABC Choose 1 answer: A DEF B. GHI C both D None

Answer 1

The triangle DEF is not similar to triangle ABC because it doesn't have two equal sides (as it has triangle ABC)

Let's prove triangle GHI:
10.5/7=1.5=4.5/3, then triangle GHI is similar to triangle ABC
Answer: Option B. GHI