Properties of TriangleHard
Question
ABC is a triangle, right angled at A. The resultant of the forces acting along 
with magnitudes 
and 
respectively is the force along 
, where D is the foot of the perpendicular from A onto BC. The magnitude of the resultant is
with magnitudes and respectively is the force along , where D is the foot of the perpendicular from A onto BC. The magnitude of the resultant isOptions
A.
B.
C.
D.
More Properties of Triangle Questions
In a ᐃABC, a cot A + b cot B + c cot C =...In ᐃABC with usual notations, if A = 3C and acute angle between altitude from vertex A & angle bisector of vertex ...Consider ᐃABC with their usual notations. Let x3 - αx2 + βx - γ = 0 has roots a,b and c, then -...In an equilateral triangle the inradius and the circumradius are connsected by -...If c2 = a2 + b2, then 4s (s − a)(s − b) (s − c) =...