1
Answer: CSet 3: Triangles
Explanation
Noah is creating a triangular art piece. Two corners have angles of 41° and 65°. What angle should the third corner have?
A.
84
B.
64
C.✓ Correct
74
D.
37
Detailed Explanation
Choice C is correct. The sum of angles in a triangle is always 180°. 1. Two known angles: 41° + 65° = 106° Third angle: 180° - 106° = 74° Therefore, the third angle is 74°.
Key Steps:
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The correct answer is 74
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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