Line Line a straight path that goes in two directions without ending A B AB Read Line AB Ray A ray has one end point and goes on forever in only one direction CD Read Ray CD ID: 648050
Download Presentation The PPT/PDF document "Lines, Line Segments, Rays" is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
Slide1
Lines,
Line Segments,
RaysSlide2
Line
Line- a straight path that goes in two directions without ending.
A
B
AB
Read: “Line AB”Slide3
Ray
A ray has one end point and goes on forever in only one direction.
CD
Read: “Ray CD”
C
DSlide4
Line Segment
A line segment has two endpoints.
EF
Read: “Line Segment EF”
E
FSlide5
Your Turn!
Identify the type of line: line, ray, or line segment.
Line SegmentSlide6
Your Turn!
Identify the type of line: line, ray, or line segment.
LineSlide7
Your Turn!
Identify the type of line: line, ray, or line segment.
RaySlide8
Your Turn!
Identify the type of line: line, ray, or line segment.
LineSlide9
Your Turn!
Identify the type of line: line, ray, or line segment.
RaySlide10
Your Turn!
Identify the type of line: line, ray, or line segment.
Line SegmentSlide11
Parallel Lines
J
K
L
M
Parallel Lines- lines that never cross or become further apart from each other.
JK
║
LM
Read: “Line JK is parallel to line LM”Slide12
Intersecting Lines
Intersecting Lines- lines that cross each other.
O
P
Q
R
OP
intersects
QRSlide13
Perpendicular Lines
Perpendicular Lines- lines that cross or meet each other to form square corners (90º angle).
90º/Right Angle
ST
┴
UV
S
T
U
V
Read: “Line ST is perpendicular to line UV”Slide14
Your Turn!
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).
ParallelSlide15
Your Turn!
Parallel
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).Slide16
Your Turn!
Intersecting
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).Slide17
Your Turn!
Perpendicular
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).Slide18
Your Turn!
Parallel
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).Slide19
Your Turn!
Intersecting
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).Slide20
Your Turn!
Perpendicular
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).