[" In "/_ABC,R^(2)(sin2A+sin2B+sin2C)],[Deltaquad ([2,3,Delta," (3) "4Delta," (3) "2Delta]]

In Delta ABC, R^2 (sin 2A+ sin 2B+ sin 2C)=

In Delta ABC , R^(2) ( sin 2A +sin 2B+ sin 2C) =

In Delta ABC,b^(2)sin2C+c^(2)sin2B=

In any triangle ABC,c^(2)sin2B+b^(2)sin2C is equal to a) (Delta)/(2) b) Delta c) 2Delta d) 4Delta

In a Delta ABC, show that 2R^(2) sin A sin B sin C=Delta.

In a Delta ABC, show that 2R^(2) sin A sin B sin C=Delta.

In a Delta ABC, show that 2R^(2) sin A sin B sin C=Delta.

In Delta ABC,a^2 sin 2C+c^2 sin 2A=

If in a /_\ABC, sin^2A+sin^2B+sin^2C=2, then /_\ is always a an (A) isosceles triangle (B) right angled triangle (C) acute angled triangle (D) obtuse angled triangle

In triangle ABC,the value of sin2A+sin2B+sin2C is equal to