1. lesson 61.notebook April 09, 2013
Assignment:
1-->Set 62 (Evens) - Due Tomorrow (4/10)
2-->Test signed??

2. lesson 61.notebook April 09, 2013
Lesson 61 Warm-Up:
1) Evaluate: 10m - (my - y2) if m = 10 and y = 6
2) What is the sales tax on a $48.00 purchase if
the tax rate is 6.5%?
3) Convert 1/25 to a decimal and a percent.
4) Convert 250% to a fraction and a decimal.
5) Write seventy-six million in scientific notation.

3. lesson 61.notebook April 09, 2013
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
And...
Angle A = Angle C
Angle B = Angle D A D Angle A + Angle B = 180
Angle B + Angle C = 180
Angle C + Angle D = 180
Angle D + Angle A = 180

4. lesson 61.notebook April 09, 2013
Lesson 61 Examples:
Find the perimeter & area of each parallelogram.
A)
10 cm
8 cm
12 cm
B)
12 cm
13 cm
18 cm

5. lesson 61.notebook April 09, 2013
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)

6. lesson 61.notebook April 09, 2013
Figure ABCD is a parallelogram. Find the measures of angles G-I.
G) D A
I H
H)
60 G
C B
I)