If R denotes the circum-radius of a `Delta ABC`, then `(b^(2)-c^(2))/(2aR)` is equal to

If R denotes circumradius,then in Delta ABC,(b^(2)-c^(2))/(2aR) is equal to

If R denotes circumradius, then in DeltaABC,(b^2-c^2)/(2aR) is equal to

If R denotes circumradius, then in DeltaABC,(b^2-c^2)/(2aR) is equal to

If Delta denotes the area of DeltaABC , then b^(2) sin 2C + c^(2) sin 2B is equal to

If Delta denotes the area of DeltaABC , then b^(2) sin 2C + c^(2) sin 2B is equal to

In a Delta ABC ,the equation of the side BC is ,2x-y=3 and its circumcentre and orthocentre are (3,5) and (2,3) respectively. If R is the circum radius of Delta ABC then [R^(2)] is equal to (where [.] denotes (G.I.F)

In a triangle ABC , let angleC=(pi)/2 . If r is the in-radius and R is the circum-radius of the triangle , then 2 (r + R) is equal to

In a triangle ABC, let /_C=pi//2 . If r is the inradius and R is the circum-radius of the triangle, then 2(r+R) is equal to :

Consider a triangle ABC and let a , b , and c denote the lengths of the sides opposite to vertices A , B and C respectively. suppose a = 6 , b = 10 and the area of the triangle is 15sqrt3 . If angleACB is obtuse and if r denotes the radius of the in circle of the triangle , then r^(2) is equal to

If R be circum-radius of a Delta, then circum-radius of a pedal Delta is