1
NDA Mathematics 10 April 2022
MCQ (Single Correct Answer)
+2.5
-0.83
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Let a, b, c be the lengths of sides BC, CA, AB respectively of a triangle ABC. If p is the perimeter and q is the area of the triangle, then what is $p(p-2a) \tan \left(\frac{A}{2}\right)$ equal to ?
A
q
B
2q
C
3q
D
4q
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