A basic undefined term of geometry that has no size.
What is a point
On your white board, draw plane ABC.
Use the figure: Points C and J are coplanar points on what plane.
What is Plane Q?
On your whiteboard use the correct symbol and Name two rays in the figure shown.
Teacher will check.
What does the word geometry literally mean?
Geometry comes from two Greek words, “ge” meaning “earth” and “metria” meaning “measuring.”
Three or more points that lie on the same line
What are collinear points?
On your whiteboard draw line AB and line CD that intersect at point X.
Teacher will check.
Points F and G are coplanar points on what plane
What is plane P?
On your whiteboard use the correct symbol and write two lines in the figure.
Teacher will check.
A basic undefined term of geometry; it extends indefinitely and has no thickness or width.
What is a line?
This has one endpoint and continues in one direction forever
What is a ray
On your whiteboard draw ray RD.
Teacher will check. Endpoint must be R.
True or False? Point F and H are noncoplanar.
What is True?
Line PQ and line MN intersect at what point
What is point O?
Name plane P in two more ways
Teacher will check
A part of a line that consists of two points, called endpoints, and all the points between them.
What is a line segment
On your whiteboard draw a segment QW.
Teacher will check
True or False? Point F and B are noncoplanar.
What is False?
What is the difference between Line XY and Segment XY?
Line XY extends indefinitely in both directions so it includes point W. While segment XY goes from point X to point Y and only includes the points in between.
Name a point that lies on both plane V and plane W
None on the picture
Points or lines that do not lie on the same plane.
What is noncoplanar?
On your whiteboard draw 3 collinear points X, Y, and Z.
Teacher will check.
Plane Q and Plane P intersect at what line?
What is CD?
Name three points that are collinear.
A, B, C and E, F, H
A point M is between points S and T, and SM = MT.
What is the name of point M?
What is a midpoint?