9
Answer: CSet 4: Triangles (Beginner)
Explanation
PROBLEM
A triangle has sides 6, 6, and 4. What is its perimeter?
A triangle has sides 6, 6, and 4. What is its perimeter?
A.
15
B.
19
C.✓ Correct
16
D.
17
Detailed Explanation
Choice C is the best answer. Perimeter = 6 + 6 + 4 = 16
Why others are wrong:
A: 15 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.