7th pre alg -l81

3
Lesson 81.notebook April 10, 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 D E C B

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Page 1: 7th pre alg -l81

Lesson 81.notebook April 10, 2014

Lesson 81

Central Angles -

total degrees in a circle-->

minor arc AB

major arc ACB

A

B

C

OThe length of the arc is the fractional part of the circumference!

A

DE

C

B

Page 2: 7th pre alg -l81

Lesson 81.notebook April 10, 2014

Examples - Lesson 81pg. 547

A)

B)

C)

Page 3: 7th pre alg -l81

Lesson 81.notebook April 10, 2014

D)