1. Geometry B Bellwork
8) State whether or not the given information is enough to conclude that ABCD is a parallelogram. Explain. BE ≅ ED and CE ≅ EA E

2. 6-4 Special Parallelograms

3. THM 6-9
Each diagonal of a rhombus bisects two angles of a rhombus.

4. The diagonals of a rhombus are perpendicular.
THM 6-10
The diagonals of a rhombus are perpendicular.
AC BD.

5. Ex.In the rhombus. Find the measure of the numbered angles.2
120° 4 1 5 3

6. On your own… Find the measure of the numbered angles.2
25° 4 1 5 3

7. Ex. Find the measure of the numbered angles.4 1 3
32° 2