Posted by ntwadibe on Sunday, March 4, 2012 at 4:08pm.
ABCD is a quadrilateralwith vertices A(2;5),B(3;10),C(4;3) and D(1;2).then show that BD and AC bicect each at right angles at M.

geometry  Anonymous, Sunday, March 4, 2012 at 7:24pm
x2=