Properties of TriangleEasy
Question
In ᐃABC, (b − c) sin A + (c − a) sin B + (a − b) sin C =
Options
A.ab + bc + ca
B.a2 + b2 + c2
C.0
D.None of these
More Properties of Triangle Questions
Let A (2, -3) and B(-2, 1) be vertices of a triangle ABC. If the centroid of this triangle moves on the line 2x + 3y = 1...In a ᐃABC, if r = r2 + r3 − r1, and ∠A > then the range of is equal to -...In a triangle ABC, is equal to -...r r1 + r2 r3 =...In ᐃABC, 2(bc cosA + ca cosB + ab cosC) =...