5
Answer: ASet 2: Triangles (Beginner)
Explanation
PROBLEM
A triangle has angles of 33 degrees and 34 degrees. What is the third angle?
A triangle has angles of 33 degrees and 34 degrees. What is the third angle?
A.✓ Correct
113
B.
114
C.
115
D.
112
Detailed Explanation
Choice A is the best answer. Third angle = 180 - 33 - 34 = 113 degrees
Why others are wrong:
B: 114 is incorrect because it does not satisfy the equation.
C: 115 is incorrect because it does not satisfy the equation.
D: 112 is incorrect because it does not satisfy the equation.