Parabola locus thing (1 Viewer)

[enigma_1]

how do you do 7d??

 

[RealiseNothing]

Since the line is perpendicular to PQ the gradient is

Now use the point-gradient formula since you know the co-ordinates of the point T.

 

[rumbleroar]

sorry for the mess

 

[enigma_1]

Thanks guys!!!!!! )