Question

In ∆ABC if A= 45°, B = 60° then the ratio of its sides are
a) 2:√2: √3+1
b) √2:2: √3+1
c) 2√2:√2:√3
d) 2:2√2:√3+1​

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

Step-by-step explanation:

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