9th Class
Mathematics
Sample Paper
Maths Olympiad Model Test Paper-13
question_answer
Two vertices of a \[\Delta \,ABC\] are given by A (2, 3) and \[B\,\,(-\,2,\,1)\] and its centroid is \[G\,\,\left( 1,\,\,\frac{2}{3} \right)\]. Find the coordinates of the third vertex C of the\[\Delta \,ABC.\]