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
⇒ (2 - a) (1 - a) = 0More Properties of Triangle Questions
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