Lines, Line Segments, Rays.

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Presentation transcript:

Lines, Line Segments, Rays

Line- a straight path that goes in two directions without ending. B AB Read: “Line AB”

A ray has one end point and goes on forever in only one direction. CD Read: “Ray CD”

E F EF Line Segment Read: “Line Segment EF” A line segment has two endpoints. E F Read: “Line Segment EF” EF

Identify the type of line: line, ray, or line segment. Your Turn! Identify the type of line: line, ray, or line segment. Line Segment

Identify the type of line: line, ray, or line segment. Your Turn! Identify the type of line: line, ray, or line segment. Line

Identify the type of line: line, ray, or line segment. Your Turn! Identify the type of line: line, ray, or line segment. Ray

Identify the type of line: line, ray, or line segment. Your Turn! Identify the type of line: line, ray, or line segment. Line

Identify the type of line: line, ray, or line segment. Your Turn! Identify the type of line: line, ray, or line segment. Ray

Identify the type of line: line, ray, or line segment. Your Turn! Identify the type of line: line, ray, or line segment. Line Segment

Read: “Line JK is parallel to line LM” Parallel Lines Parallel Lines- lines that never cross or become further apart from each other. J K L M Read: “Line JK is parallel to line LM” ║ JK LM

Intersecting Lines- lines that cross each other. Q P OP intersects QR

Read: “Line ST is perpendicular to line UV” Perpendicular Lines Perpendicular Lines- lines that cross or meet each other to form square corners (90º angle). U 90º/Right Angle S T Read: “Line ST is perpendicular to line UV” V ST ┴ UV

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

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

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

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

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

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

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