Set 3: Triangles (Intermediate)

[Variation 1] **Choice D is the best answer.** Each side = 36 / 3 = 12

Explanation

Answer: D

PROBLEM

Recent studies show that an equilateral triangle has a perimeter of 36. What is the length of each side?

An equilateral triangle has a perimeter of 36. What is the length of each side?

✓ Correct

Detailed Explanation

[Variation 1] Choice D is the best answer. Each side = 36 / 3 = 12

Why others are wrong:

A: 10 is incorrect because it does not satisfy the equation.

B: 14 is incorrect because it does not satisfy the equation.

C: 15 is incorrect because it does not satisfy the equation.