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Lesson 81.notebook April 01, 2014
Assignment:
1-->Set 81 (odds) - Due Tomorrow [4/2]
Lesson 81.notebook April 01, 2014
Lesson 81 WarmUp:
1) Simplify: 1000
2) Solve and graph: 2x + 1 < x + 2
3) Solve: 7x - 3 = 2x - 33
4) Simplify: 5x4
m-1
3mx
5) Graph y = -2x + 3
Lesson 81.notebook April 01, 2014
Lesson 81
Central Angles -
total degrees in a circle-->
minor arc AB
major arc ACB
A
B
C
O
The length of the arc is the fractional
part of the circumference!
A
DE
C
B
Lesson 81.notebook April 01, 2014
Examples - Lesson 81
pg. 547
A)
B)
C)
Lesson 81.notebook April 01, 2014
D)

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