Points, Lines, and Planes
The applet below shows a two-dimensional and three-dimensional model of the same points, lines, and planes. Spend a couple minutes exploring the objects and how they interact with each other when you move them. Then answer the questions below.
Name three non-collinear points.
Name the line containing point E.
Line CG intersects Line AE at _________.
Line FJ and Line GK intersect at _______.
Two lines intersect at ______.
What is the difference between a line and a line segment?
Name two line segments contained in Line AB?
How do we name a plane? Give one name for the plane shown in grey.
Which lines are coplanar? (select all)
A line intersects a plane at _______.
Two planes intersects at ______.