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.
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