This document provides information about measuring angles in degrees. It notes that a full circle is 360 degrees, a half circle is 180 degrees, and a quarter circle is 90 degrees. Examples are then given of measuring different angles in degrees using a protractor, ranging from 23 to 130 degrees.

1. lesson 17.notebook September 24, 2012
Lesson 17:
*FYI...
a full circle measures 360 degrees
a half circle measures 180 degrees (straight line)
a fourth circle measures 90 degrees (right angle)
protractor
(used to measure
& draw angles)
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2. lesson 17.notebook September 24, 2012
Examples ­ Lesson 17:
pg. 117
A) 90 degrees
B) 50 degrees
C) 115 degrees
D) 65 degrees
E) 130 degrees
F) 23 degrees
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3. lesson 17.notebook September 24, 2012
G) 45 degrees
H) 120 degrees
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4. lesson 17.notebook September 24, 2012
I) 100 degrees
J) 80 degrees
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5. lesson 17.notebook September 24, 2012
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