Question
Can someone please help wright a proof for the following.
given: JKLM is a square
prove: MK is perpendicular to LJ
the figure in front of me is a square labeled JKLM and there are diagonals JL and KM
given: JKLM is a square
prove: MK is perpendicular to LJ
the figure in front of me is a square labeled JKLM and there are diagonals JL and KM
Answers
bobpursley
aren't the corners 90 degrees, bisected by the diagonols? And then in any triangle, the sum of angles 180? So that makes the central angles 90, or perpendicular.