"If `ax^(2)+bx+c=0` and `5x^(2)+6x+12=0` have a common root where a, b and c  are
Channel: Doubtnut
Date: 12/04/2020

"If `ax^(2)+bx+c=0` and `5x^(2)+6x+12=0` have a common root where a, b and c  are sides of a triangle `ABC`, then 
(A) `Delta ABC` is obtuse angled (B) `Delta ABC` is acute angled (C) `Delta ABC` is right angled (D) no such triangle exists "