Question

Give that sin A= 1/2 and cos B=0 then value of B-A=

Answer 1

Answer:

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Step-by-step explanation:

sin A = 1/2

Therefore A = 30°

cos B = 0

B = 90°

B - A = 60°

Answer 2

Answer:

60⁰

Step-by-step explanation:

sinA=1/2

sinA=sin30⁰

A=30⁰

cosB=0

cosB=cos90⁰

B=90⁰

Therefore, B-A=90⁰-30⁰=60⁰

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