5
Answer: CSet 3: Triangles
Explanation
Jacob is creating a triangular art piece. Two corners have angles of 33° and 29°. What angle should the third corner have?
A.
59
B.
108
C.✓ Correct
118
D.
128
Detailed Explanation
Choice C is correct. The sum of angles in a triangle is always 180°. 1. Two known angles: 33° + 29° = 62° Third angle: 180° - 62° = 118° Therefore, the third angle is 118°.
Key Steps:
•
The correct answer is 118
Why others are wrong:
A: This would give an incorrect result. Choice A is incorrect and may result from a calculation error.
B: This would give an incorrect result. Choice B is incorrect and may result from a calculation error.
D: This would give an incorrect result. Choice D is incorrect and may result from a calculation error.
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