1
Answer: BSet 5: Triangles (Intermediate)
Explanation
PROBLEM
Intriguingly, 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?
A.
11
B.✓ Correct
12
C.
13
D.
10
Detailed Explanation
[Variation 2] Choice B is the best answer. Each side = 36 / 3 = 12
Why others are wrong:
A: 11 is incorrect because it does not satisfy the equation.
C: 13 is incorrect because it does not satisfy the equation.
D: 10 is incorrect because it does not satisfy the equation.