Math, asked by yuktha246369, 3 months ago

cos A+sinB =1 ,A=60 degree and B is acute angle , then find the value of B

Answers

Answered by yaduvendrasingh12364

2

Answer:

90°

Step-by-step explanation:

cosA+sinB=1,(A=60)

cos60+sinB=1 (A=60)

1/2+sinB=1 (cos60=1/2)

sinB=1-1/2

sinB=1

B=90° (sin=1, sin=90)

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