Trigonometric Equations Question 231

Question: In a $ \Delta ABC $ ,side b is equal to

[MP PET 1984, 92]

Options:

A) $ c\cos A+a\cos C $

B) $ a\cos B+b\cos A $

C) $ b\cos C+c\cos B $

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

  • It is a fundamental property.
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