Lines Geometry

What is a line?

• a straight path of points that goes on and on in two directions

• an endless flat surface

• an exact location in space

• lines that never intersect

Tags

CCSS.4.G.A.1

What are parallel lines?

• Lines that form square corners

• lines that never intersect

• lines that pass through the same point

• lines that curve on an angle

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What are intersecting lines?

• Lines that never cross

• lines that cross many times

• lines that cross through the same point

• Lines that are the same distance apart

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is a line segment?

• Part of a line with 2 endpoints

• Part of a line that has 1 endpoint

• Part of a line with 0 endpoints

• Part of a line with 5 endpoints

Tags

CCSS.HSG.CO.A.1

Label the different types of intersecting lines.

a

b

c

Parallel

Intersecting

Perpendicular

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

This image shows ​ ​ (a)  

• intersecting lines

• perpendicular lines

• parallel lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

This image shows ​ ​ (a)  

• perpendicular lines

• parallel lines

• intersecting lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is a ray?

• Part of a line with 2 endpoints

• Part of a line with 1 end point and goes on forever 

• Part of a line with 0 endpoints

• Part of a line with 5 endpoints

Tags

CCSS.4.G.A.1

What kind of intersecting lines are these?

• Parallel Lines

• Perpendicular Lines

• adjacent

• opposite

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

This is a(n):

• Line

• Ray

• Angle

• Line Segment

Tags

CCSS.4.G.A.1