Points, Lines, and Plane

A flat surface made up of points that has two dimensions and extends without end.

• Point

• Plane

• Angle

• Line

Tags

CCSS.HSG.CO.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

An example of coplaner points

• D, E, B

• C, B, A

• M, E, C

• A, F, E

Tags

CCSS.HSG.CO.A.1

A plane containing point A.

• Plane DEA

• Plane k

• Plane CDF

• Plane F

Tags

CCSS.HSG.CO.A.1

True or False: Points B, C, and D are coplanar.

• True

• False

Which among a point, a line, or a plane does a floor represent?

• point

• line

• plane

plane FBC

plane BAD

plane FEC

plane FKD

• plane FBC

• plane BAD

• plane FEC

• plane FKD

Tags

CCSS.HSG.CO.A.1

A plane is named by...

• Any 1 point on the plane.

• Any 2 collinear points on the plane or a lowercase script letter.

• Any 3 non-collinear points on the plane or an uppercase script letter.

• All points on the plane that aren't part of a line.

Tags

CCSS.HSG.CO.A.1

Name 4 collinear points

• HMNO

• IKNO

• MJOL

• HNKI

Tags

CCSS.HSG.CO.A.1

A line that contains point M.

• Line q

• Line p

• Line r

• Line NH

Tags

CCSS.HSG.CO.A.1