6
Answer: DSet 1: Triangles (Beginner)
Explanation
PROBLEM
A triangle has angles of 69 degrees and 76 degrees. What is the third angle?
A triangle has angles of 69 degrees and 76 degrees. What is the third angle?
A.
32
B.
37
C.
38
D.✓ Correct
35
Detailed Explanation
Choice D is the best answer. Third angle = 180 - 69 - 76 = 35 degrees
Why others are wrong:
A: 32 is incorrect because it does not satisfy the equation.
B: 37 is incorrect because it does not satisfy the equation.
C: 38 is incorrect because it does not satisfy the equation.