1. lesson 7.notebook August 31, 2012
Lesson 7:
*line - a straight collection of points extending in opposite directions without end
A B
*segment - a part of a line with 2 endpoints
A B
*endpoints - a point at which a segment ends
*ray - a part of a line that begins at a point and continues without end in one
direction
A B
*US Customary System -
examples: inches, feet, yards, miles
*metric system -
examples: millimeters, centimeters, meters, kilometers
1
2. lesson 7.notebook August 31, 2012
Lesson 7 Examples:
pg. 39
A)
B) 25 mm
C) 2 in.
5 cm
D) ray
2
