2. 6-2 Properties of Parallelograms
Using the definition of parallelogram, students will construct several theorems regarding the equivalence of sides, angles, and bisection of diagonals.
To use relationships among sides and among angles of parallelograms
To use relationships involving diagonals of parallelograms.

15. 6-2 Quiz
The following questions are designed to help you determine if you personally understood today’s lesson.
Please be sure to record the number you get right on your portfolio sheet.
Be sure to take time to get help understanding the ones you miss! 

16. 1. LMNO is a parallelogram. If NM = x + 15 and
1. LMNO is a parallelogram. If NM = x + 15 and OL = 3x + 5 find the value of x and then find NM and OL.
x = 7, NM = 20, OL = 22
x = 5, NM = 20, OL = 20
x = 7, NM = 22, OL = 22
x = 5, NM = 22, OL = 20
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17. 2. Find the values of the variables in the parallelogram
2. Find the values of the variables in the parallelogram. The diagram is not to scale.
x = 49; y = 29; z = 102
x = 29; y = 49; z = 131
x = 49; y = 49; z = 131
x = 29; y = 49; z = 102
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18. 119 61
129 68
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19. 9 12 6 3
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20. 5. Find AM in the parallelogram if PN =9 and AO = 4
5. Find AM in the parallelogram if PN =9 and AO = 4. The diagram is not to scale. 8 4 9
4.5
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21. Assignment
6-2 p #10-40 even
Be sure to RATE your understanding of the lesson after you finish it AND give me 2 complete sentences as to why you rated yourself that way.