If $A(x_{1},y_{1}),B(x_{2},y_{2}),$
and $C(x_{3},y_{3})$
are three non-collinear points such that $x12+y12=x22+y22=x32+y32,$
then prove that $x_{1}sin2A+x_{2}sin2B+x_{3}sin2C=y_{1}sin2A+y_{2}sin2B+y_{3}sin2C=0.$

558

150

Connecting you to a tutor in 60 seconds.

Get answers to your doubts.

Similar Topics

three dimensional geometry

different products of vectors and their geometrical applications