Question

1.In ABCରେ mZA = 60, b:c = 2:3, BC = 7 ସେ.ମି. । Draw its figure​

Answer 1

answer-:

In ∆ ABC measure A= 60°

given b:c=2:3

let b= 2x

c=3x

Now,

180°-60°= 120°

2x+3x= 5x

=> 5x=120

=>x= 120/5

=> x= 24

b= 2×24= 48°

c= 3×24= 72°

Hope it may help you sanga