Properties of TriangleHard
Question
Let PQR be a triangle of area ᐃ with a = 2, b = 
and c = 
, where a, b, and c are the lengths of the sidesof the triangle opposite to the angles at P, Q and R respectively. Then 
equals
and c = , where a, b, and c are the lengths of the sidesof the triangle opposite to the angles at P, Q and R respectively. Then equalsOptions
A.
B.
C.
D.
More Properties of Triangle Questions
In a triangle ABC, is equal to -...In a triangle PQR, ∠R = . If tan and tan are the roots of ax2 + bx + c = 0, a ≠ 0 then...r r1 + r2 r3 =...If cot , then ᐃABC is -...The points P, Q and R are taken on the ellipse = 1 with eccentric angles θ, θ + α, θ + 2α then ...