How would you prove that the diagonals of a rectangle are congruent?
we don't know anything
we don't know anything
1 Answer
Jun 20, 2018
The two short sides of a rectangle are equal
The two long sides of a rectangle are equal
They both have 90 degree angles
So you have two triangles that are congruent by SAS Side Angle SIde
Therefore the diagonals are equal