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Answer: ASet 2: Triangles (Beginner)
Explanation
PROBLEM
A triangle has sides 9, 10, and 8. What is its perimeter?
A triangle has sides 9, 10, and 8. What is its perimeter?
A.✓ Correct
27
B.
24
C.
26
D.
29
Detailed Explanation
Choice A is the best answer. Perimeter = 9 + 10 + 8 = 27
Why others are wrong:
B: 24 is incorrect because it does not satisfy the equation.
C: 26 is incorrect because it does not satisfy the equation.
D: 29 is incorrect because it does not satisfy the equation.