SinA=1/2 and cosA=1/3 A+B=?
If sinA=1/2andcosA=1/2then A+B=?
Answers
Answered by
0
Answer:
90°
Step-by-step explanation:
If sin A = 1/2 and cos B = 1/2, then A + B = ? (A) 0º (B) 30º (C) 60º (D) 90º.
Solution: sin A = 1/2 or A = 30º
cos A = 1/2 or A = 60º
Hence A+B = 30+60 = 90º. D is the correct answer.
Please mark as brainliest
Similar questions