Question

If A+B=pi/2and sinA=1/2 find the value of B

Answer 1

Step-by-step explanation:

A+B=Π/2.......(i)

sinA=1/2

sinA=sinΠ/6

A=Π/6

(i)Π/6+B=Π/2

B=Π/2-Π/6

B=2Π/6

B=Π/3