10
Answer: CSet 1: Triangles (Beginner)
Explanation
PROBLEM
A triangle has sides 8, 3, and 8. What is its perimeter?
A triangle has sides 8, 3, and 8. What is its perimeter?
A.
18
B.
17
C.✓ Correct
19
D.
20
Detailed Explanation
Choice C is the best answer. Perimeter = 8 + 3 + 8 = 19
Why others are wrong:
A: 18 is incorrect because it does not satisfy the equation.
B: 17 is incorrect because it does not satisfy the equation.
D: 20 is incorrect because it does not satisfy the equation.
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