1.

Let △PQR be a right triangle, right angled at R. If tan(P2) and tan(Q2) are the roots of the quadratic equation ax2+bx+c=0, then which of the following is correct ?

Answer»

Let PQR be a right triangle, right angled at R. If tan(P2) and tan(Q2) are the roots of the quadratic equation ax2+bx+c=0, then which of the following is correct ?



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