1) An assignment is due on Monday including an odds math set and a test is scheduled for Tuesday. 2) Students are reminded to turn in inventory checklist #6. 3) The lesson reviews the formula for finding the area of a parallelogram and properties that opposite angles are congruent and bases and heights are perpendicular. It includes example problems finding perimeter and area and finding missing angle measures.

1. Assignment:
1-->Set 61 (odds) - Due Monday (2/27)
2-->Test #9 - Tuesday (2/28)
Check Inv. #6 ­
turn it in!!
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2. Lesson 61:
*FYI...Formula for Area of a Parallelogram:
"Base" x "Height"
**the base & height must be perpendicular!
**Also....opposite angles are always congruent!!
B C
A D
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3. Lesson 61 Examples:
Find the perimeter & area of each parallelogram.
A)
10 cm
8 cm
12 cm
B)
12 cm
13 cm
18 cm
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4. For problems C-F, find the measures of angles c, d, e, & f in the
parallelogram.
C) e d
D)
f c 75
E)
F)
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5. Figure ABCD is a parallelogram. Find the measures of angles G-I.
G) D A
I H
H) 60 G
C B
I)
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