1.1 Points Lines and Planes in 3D Figures

Are points P,K and L coplanar?

(Are they on the same plane or side of the box)

• Yes, they are coplanar.

• No, they are not coplanar.

Select the point that is coplanar with P and R.

• J

• K

• M

• N

Where do segment PN and segment NJ intersect?

• P

• J

• K

• N

Where do planes RQL and MJK intersect?

• Segment ML

• Point L

• Segment MR

• Point P

Are points A, B and G collinear?

(Are they on the same edge of the figure)

• Yes, they are collinear.

• No, they are not collinear.

Are points A, B and G coplanar?

(Are they on the same side of the figure)

• Yes, they are coplanar.

• No, they are not coplanar.

Where do Plane AFH and Segment DE intersect?

• Segment HE

• Point E

• Point H

• Segment AH

Give another name for Plane P.

• Plane Q

• Plane QTS

• Plane RTS

• Plane TQR

Name a line on Plane P.

• Line TQ

• Line RT

• Line ST

• Line SR

Are points R and Q collinear?

• Yes, they are collinear. A line can be formed between any two points.

• No, they are not collinear. There is no line drawn in the figure.