2 & 3.1 Basic Geometry Vocabulary

A location in space. (A dot is how you may see this in a diagram)

• Point

• Line

• Plane

• Angle

Tags

CCSS.4.G.A.1

A part of a line between and including two endpoints.

• Ray

• Line

• Segment

• Angle

Tags

CCSS.HSG.CO.A.1

What is a Ray?

• A part of a line with a distinct endpoint which goes into infinity in one direction.

• Intersects the segment at its midpoint

• A location in space that is represented by a dot and has no dimension

• An angle that equals 90

Tags

CCSS.4.G.A.1

What are Collinear Points?

• Points that lie in the same plane

• The region that contains all the points between the sides of an angle

• A flat surface made up of points that has two dimensions and extends without end, and is represented by a shape that looks like a floor or a wall

• Points that lie on the same line

Tags

CCSS.HSG.CO.A.1

The common endpoint of 2 rays

• Point
• Midpoint
• Vertex
• Bisect of an Angle

Tags

CCSS.4.G.A.1

Divide into congruent segments or angles

• Angle Bisector

• Vertex

• Opposite Rays

• Acute Angles

What does this symbol represent?

• Intersection "and"

• Intersection "or"

• Union "and"

• Union "or"

What does this symbol represent?

• Intersection "and"

• Intersection "or"

• Union "and"

• Union "or"

If A = {1, 2, 3, 4, 5, 6} and B = {1, 2, 3, 5, 7, 9} What is A ⋂ B?

• {1, 2, 3, 4, 5, 6, 7, 9}
• {1, 2, 3, 5}
• {4, 6, 7, 9}
• { }

Which is the notation for the line PQ?

• 
• 
• 
• None of these

Tags

CCSS.HSG.CO.A.1