4
Answer: CSet 1: Triangles (Beginner)
Explanation
PROBLEM
A triangle has sides 5, 5, and 6. What is its perimeter?
A triangle has sides 5, 5, and 6. What is its perimeter?
A.
13
B.
19
C.✓ Correct
16
D.
17
Detailed Explanation
Choice C is the best answer. Perimeter = 5 + 5 + 6 = 16
Why others are wrong:
A: 13 is incorrect because it does not satisfy the equation.
B: 19 is incorrect because it does not satisfy the equation.
D: 17 is incorrect because it does not satisfy the equation.