MHT CET · Maths · Properties of Triangles
In a triangle ABC with usual notations if \(b \sin C(b \cos C+c \cos B)=42\), then area of triangle \(A B C=\)
- A 42 sq.units
- B 21 sq.units
- C 24 sq.units
- D 12 sq.units
Answer & Solution
Correct Answer
(B) 21 sq.units
Step-by-step Solution
Detailed explanation
\(b \sin C(b \cos C+c \cos B)=42\) \(b \sin C(a)=42\)
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