In △PQR, ∠R = π/2, if tan (P/2) and tan (Q/2) are the roots of ax^2 + bx + c = 0 (a ≠ 0), then ​

Question

In △PQR, ∠R = π/2, if tan \((\frac P2)\) and tan \((\frac Q2)\) are the roots of ax² + bx + c = 0 (a ≠ 0), then

(a) a + b = c

(b) b + c = a

(c) c + a = b

(d) b = c

Answer 1

Correct option is (a) a + b = c