Set 2: Triangles (Advanced)

**Choice C is the best answer.** Larger side = 3 times 3 = 9

Explanation

Answer: C

PROBLEM

Two similar triangles have a scale factor of 3. If a side of the smaller triangle is 3, what is the corresponding side of the larger triangle?

A.

11

B.

7

C.

9

✓ Correct

D.

8

Detailed Explanation

Choice C is the best answer. Larger side = 3 times 3 = 9

Why others are wrong:

A: 11 is incorrect because it does not satisfy the equation.

B: 7 is incorrect because it does not satisfy the equation.

D: 8 is incorrect because it does not satisfy the equation.