If AD perpendicular BC, prove that AB square CD square= BD square AC square
If x-2y+k is equal to zero is a median of a triangle whose vertices are (-1, 3),(0,4) and (-5,2) find value of k
Minus 2 Y + K is equal to zero is a median of a triangle whose vertices and are -1, 30, 4 and minus 5 2 find the value of k