Properties of TriangleHard
Question
If in a ᐃABC, a tan A + b tan B = (a + b) tan 
, then -
, then -Options
A.A = B
B.A = − B
C.A = 2B
D.B = 2A
More Properties of Triangle Questions
If c2 = a2 + b2, then 4s (s − a)(s − b) (s − c) =...In ᐃABC, a sin (B − C) + b sin (C − A) + c sin (A − B) =...Among the statements(S1) : If $A(5, - 1)$ and $B( - 2,3)$ are two vertices of a triangle, whose orthocentre is $(0,0)$, ...The diameter of the circumcircle of a triangle with sides 5 cm, 6 cm and 7 cm is -...In acute angled triangle ABC, r + r1 = r2 + r3 and ∠B > then....