2
Answer: BSet 5: Triangles
Explanation
Layla is designing a triangular kite. Two angles measure 73° and 70°. Find the measure of the remaining angle.
A.
27
B.✓ Correct
37
C.
18
D.
47
Detailed Explanation
Choice B is correct. The sum of angles in a triangle is always 180°. 1. Two known angles: 73° + 70° = 143° Third angle: 180° - 143° = 37° Therefore, the third angle is 37°.
Key Steps:
•
The correct answer is 37
Why others are wrong:
A: This would give an incorrect result. Choice A 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.
D: This would give an incorrect result. Choice D is incorrect and may result from a calculation error.
🎯 Keep Practicing!
Master all sections for your best SAT score