In a ∆ABC, if a = 8, b = 10, c = 12 and C = λA, find the value of λ.
Given a=8, b=10,c=12
Now by putting cosine law
By Cosine law,
=82.81924422
Therefore, C=2×A and λ=2
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In a ∆ABC, if a = 8, b = 10, c = 12 and C = λA, find the value of λ.
Given a=8, b=10,c=12
Now by putting cosine law
By Cosine law,
=82.81924422
Therefore, C=2×A and λ=2