Properties of TriangleHard
Question
The values of a, for which the points A, B, C with position vectors
and
respectively are the vertices of a right-angled triangle with C =
are
and
respectively are the vertices of a right-angled triangle with C =
are Options
A.2 and 1
B.-2 and -1
C.-2 and 1
D.2 and -1
More Properties of Triangle Questions
Let ABC be a triangle such that ∠ACB = and let a, b and c denote the lengths of the sides opposite to A,B and C re...In any ᐃABC, cosA + cosB + cosC =...In ᐃABC, if a cos A = b cos B, then the triangle is -...r r1 + r2 r3 =...If the median of ᐃABC through A is perpendicular to AB, then -...



⇒ (2 - a) (1 - a) = 0