6

Set 1: Triangles (Beginner)

Explanation

Answer: D

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.

35

✓ Correct

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.