3
Answer: CSet 5: Triangles (Beginner)
Explanation
PROBLEM
A triangle has sides 5, 8, and 3. What is its perimeter?
A triangle has sides 5, 8, and 3. What is its perimeter?
A.
14
B.
18
C.✓ Correct
16
D.
17
Detailed Explanation
Choice C is the best answer. Perimeter = 5 + 8 + 3 = 16
Why others are wrong:
A: 14 is incorrect because it does not satisfy the equation.
B: 18 is incorrect because it does not satisfy the equation.
D: 17 is incorrect because it does not satisfy the equation.