Geometry lesson 6.2
By Jahna Belz
Theorem 6 - 1
Opposite sides of a parallelogram are congruent.
Theorem 6 - 2
Opposite angles of a parallelogram are congruent
Theorem 6 - 3
The diagonals of a parallelogram bisect each other.
Theorem 6 - 4
If three (or more) parallel lines cut off congruent segments on one transversal, then they cut off congruent segments on every transversal.