AP EAMCET · Maths · Properties of Triangles
In \(\triangle A B C\), if the median \(A D\) drawn through \(A\) is perpendicular to the side \(A C\), then \(3 c a \cos A \cos C+2 a^2=\)
- A \(c^2\)
- B \(2c^2\)
- C \(3c^2\)
- D \(4c^2\)
Answer & Solution
Correct Answer
(B) \(2c^2\)
Step-by-step Solution
Detailed explanation
According to Apollonius Theorem Now, \(\quad 3 c a \cos A \cos C+2 a^2\)…
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