1. GT Geom Drill 3.01
1/30/13
Find the value of each variable.
1. x 2
2. y 4
3. z 18

2. Objectives
Prove and apply properties of
parallelograms.
Use properties of parallelograms
to solve problems.

3. Vocabulary
parallelogram

4. Any polygon with four sides is a
quadrilateral. However, some
quadrilaterals have special
properties. These special
quadrilaterals are given their own
names.

5. Parallelogram
60
120 120
60
Not a Parallelogram
Define a Parallelogram

6. A quadrilateral with two pairs of parallel sides is
a parallelogram. To write the name of a
parallelogram, you use the symbol .

7. Given: JKLM is a parallelogram
Pr ove : JK ≅ LM , KL ≅ MJ
K L
4
2
1
3
J M

9. What else can we prove about a
Parallelogram?
K L
J M

10. Given: JKLM is a parallelogram
Pr ove : JP ≅ LP, KP ≅ MP
K L
4
2
1
P
3
J M

12. WXYZ is a parallelogram. Find YZ.

13. WXYZ is a parallelogram. Find m∠ Z

14. EFGH is a parallelogram.
Find FH.

15. EFGH is a parallelogram.
Find JG.