Beginnings of Geometry

are made up of an infinite number of points

• rays

• lines

• points

• angles

Tags

CCSS.4.G.A.1

start at a point (or position,) in space and go on forever (infinity,) in the other direction

• lines

• points

• angles

• rays

Tags

CCSS.4.G.A.1

is a part of a line that connects two points

• line

• segment

• ray

• polygon

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CCSS.HSG.CO.A.1

are two lines that share exactly one point. This shared point is called the point of intersection

• intersecting lines

• crossing lines

• straight lines

• rays

Tags

CCSS.4.G.A.1

An undefined term, which identifies a location, but has no size or thickness

• Point

• Line

• Plane

• Angle

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CCSS.4.G.A.1

Points that lie on the same line are _________.

• coplanar
• collinear
• parallel
• perpendicular

Tags

CCSS.4.G.A.1

A line is named by...

• Any 2 points on the line, or a lowercase script letter.
• Any 3 points on the line.
• Any 1 point on the line.
• Any 3 points on the line, or a uppercase script letter.

Tags

CCSS.HSG.CO.A.1

How many points do you need to make a line?

• 1
• at least 2
• 3
• 4

Tags

CCSS.4.G.A.1

Name two points collinear to Point K

• H & M
• J & L
• N & J
• M & L

Tags

CCSS.HSG.CO.A.1

A line that contains point M.

• Line q

• Line p

• Line r

Tags

CCSS.HSG.CO.A.1