If a : b = c : d, then show that `sqrt(a^(2) + c^(2)) : sqrt(b^(2) + d^(2)) = (pa + qc) : (pb+qd)`
Channel: Doubtnut
Date: 09/05/2020

If a : b = c : d, then show that `sqrt(a^(2) + c^(2)) : sqrt(b^(2) + d^(2)) = (pa + qc) : (pb+qd)`