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Lines, Line Segments, Rays - PowerPoint PPT Presentation


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Lines, Line Segments, Rays. Line. Line- a straight path that goes in two directions without ending. B. A. AB. Read: “Line AB”. Ray. A ray has one end point and goes on forever in only one direction. D. C. CD. Read: “Ray CD”. Line Segment. A line segment has two endpoints. F. E.

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PowerPoint Slideshow about 'Lines, Line Segments, Rays' - ashling


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Presentation Transcript
slide1

Lines,

Line Segments,

Rays

slide2

Line

Line- a straight path that goes in two directions without ending.

B

A

AB

Read: “Line AB”

slide3

Ray

A ray has one end point and goes on forever in only one direction.

D

C

CD

Read: “Ray CD”

slide4

Line Segment

A line segment has two endpoints.

F

E

Read: “Line Segment EF”

EF

slide5

Your Turn!

Identify the type of line: line, ray, or line segment.

Line Segment

slide6

Your Turn!

Identify the type of line: line, ray, or line segment.

Line

slide7

Your Turn!

Identify the type of line: line, ray, or line segment.

Ray

slide8

Your Turn!

Identify the type of line: line, ray, or line segment.

Line

slide9

Your Turn!

Identify the type of line: line, ray, or line segment.

Ray

slide10

Your Turn!

Identify the type of line: line, ray, or line segment.

Line Segment

slide11

Parallel Lines

Parallel Lines- lines that never cross or become further apart from each other.

K

J

M

L

Read: “Line JK is parallel to line LM”

LM

JK

slide12

Intersecting Lines

Intersecting Lines- lines that cross each other.

O

R

Q

P

intersects

OP

QR

slide13

90º/Right Angle

Perpendicular Lines

Perpendicular Lines- lines that cross or meet each other to form square corners (90º angle).

U

T

S

Read: “Line ST is perpendicular to line UV”

V

UV

ST

slide14

Your Turn!

Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).

Parallel

slide15

Your Turn!

Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).

Parallel

slide16

Your Turn!

Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).

Intersecting

slide17

Your Turn!

Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).

Perpendicular

slide18

Your Turn!

Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).

Parallel

slide19

Your Turn!

Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).

Intersecting

slide20

Your Turn!

Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).

Perpendicular