Question

If a=root 3+1 such that angle B=30degree and angle A=105 degree, then find b
​

Answer 1

Answer:

Using sine rule,

sinA

a

=

sinC

c

We have, A=180−75=105

∘

∴c=

sin105

∘

3

+1

sin45

∘

=

3

+1

3

+1

2

2

2

1

=2