Set 4: Triangles (Beginner)

**Choice A is the best answer.** Third angle = 180 - 33 - 66 = 81 degrees

Explanation

Answer: A

PROBLEM

A triangle has angles of 33 degrees and 66 degrees. What is the third angle?

✓ Correct

Detailed Explanation

Choice A is the best answer. Third angle = 180 - 33 - 66 = 81 degrees

Why others are wrong:

B: 79 is incorrect because it does not satisfy the equation.

C: 80 is incorrect because it does not satisfy the equation.

D: 83 is incorrect because it does not satisfy the equation.

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