Question

If A+B=90 degree and A+B = 2:1,find the ratio of SinA:SinB

Answer 1

A=60&B=30
Sin60:sin30=root 3:1

Answer 2

Given, A+B= 90° and A+B= 2:1

now, let the number = X

so, 2X+X=90

X=90/3=30

so 2×30=60

30

now sin A/sinB= sin30°/sin60°=1:2
√3:1
hope it help you