In right triangle ABC, LCis a right angle and sin A = sin B. What is m Α?
2 answers:
Answer:
B. 45
Step-by-step explanation:
45 - 45 -90 triangle
sinA = sinB
45 = 45
45 + 45
= 90
Pls brainliest :))))
Answer:
B
Step-by-step explanation:
∵A＝sinB
∴∠A＝∠B
∵ΔABC is RTΔ
∴∠C＝90°
∴∠A＋∠B＝180°－90°＝90°
∴∠A＝∠B＝45°
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