Question

This is Geometry: Quadrilateral JKLM is a rhombus. If m 15 years ago

Answer 1

Opposite angles are equal.

Answer 2

If the vertices are labeled in order, angles M and J would be supplementary (add up to 180 degrees). They would not be opposite to one another. See image. Cheers.

Answer 3

Oppostie angles are still equal. Looking at the clipboard01 link angle LMK while not in the proper order would identify the acute angle.