Given that `A(1,1)` and `B(2,-3)` are two points and `D` is a point on `A B` produced such that `A D=3A Bdot` Find the coordinates of `Ddot`

AD is the median on BC. Find the coordinates of the point D

Let A(2,3) and B(2,-4) be two points. If P lie on the x - axis , such that AP = (3)/(7)AB , Find the coordinate of P.

Two fixed points A and B are taken on the coordinates axes such that O A=a and O B=b . Two variable points A ' and B ' are taken on the same axes such that O A^(prime)+O B^(prime)=O A+O Bdot Find the locus of the point of intersection of A B^(prime) and A^(prime)Bdot

Given that the points (-4,-1) (a,b) and (-2,5) are collinear and if a+2b=1 find (a,b):

Let A(6,4)a n dB(2,12) be two given point. Find the slope of a line perpendicular to A Bdot

If A(10,11) and B(2,3) are the coordinates of end points of diameter of circle . The find the centre of the circle .

If A-P-Q-B, point P and Q trisects seg AB and A(3,1), Q(-1,3), then find coordinates of points B and P.