JEE Main 2016 (21)

Geometry Level 4

cos(AC)cos(B)+cos(2B)=0\cos(A-C)\cos(B)+\cos(2B)=0 Then a2,b2 and c2a^{2},b^{2} \text{ and }c^{2} are in-

Clarification: A,B and CA,B \text{ and }C are angles of triangle, a,b and ca,b \text{ and }c are sides opposite to angles A,B and CA,B \text{ and } C respectively.


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