Answer:
1. Congruent Angles - have the same angle (in degrees or radians). That is all. These angles are congruent. They don't have to point in the same direction.
2. in any parallelogram, the diagonals (lines linking opposite corners) bisect each other. That is, each diagonal cuts the other into two equal parts. In the figure above drag any vertex to reshape the parallelogram and convince your self this is so. ans : diagonals
3.Properties of a square
4.Triangles are congruent when all corresponding sides and interior angles are congruent. The triangles will have the same shape and size, but one may be a mirror image of the other.
5.If both pairs of opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram. If one pair of opposite sides of a quadrilateral are parallel and congruent, then the quadrilateral is a parallelogram.
Step-by-step explanation:
I only have the answers, but if you feel wrong, you can search on ggle
