Planes, Lines, and Distance Formula

How many planes are labeled in the figure?

• 0

• 1

• 2

• 3

Name the lines that are only in plane Q.

• n and m

• m and t

• t and q

• n and q

Points that lie on the same line are _________.

• coplanar
• collinear
• parallel
• perpendicular

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.

How many points do you need to make a line?

• 1
• at least 2
• 3
• 4

Two lines intersect at a ....

• angle
• point
• line
• intersection

Two planes intersect at a...

• line
• point
• plane
• letter

Give another name for plane Q.

• Plane FEGI
• Plane FEG
• Plane m
• Plane FGI

An example of coplaner points

• D, E, B
• C, B, A
• M, E, C
• A, F, E

Name the intersection of Plane ADE and Plane W

• Point E
• Point A
• Line AD
• Line EA