7
Answer: DSet 4: Triangles
Explanation
Abigail is designing a triangular kite. Two angles measure 27° and 36°. Find the measure of the remaining angle.
A.
127
B.
58
C.
107
D.✓ Correct
117
Detailed Explanation
Choice D is correct. The sum of angles in a triangle is always 180°. 1. Two known angles: 27° + 36° = 63° Third angle: 180° - 63° = 117° Therefore, the third angle is 117°.
Key Steps:
•
The correct answer is 117
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.
C: This would give an incorrect result. Choice C is incorrect and may result from a calculation error.
🎯 Keep Practicing!
Master all sections for your best SAT score