Intersection Points, Planes and Lines

What is the intersection of plane PQR and plane QRU

• Line QT

• Line RQ

• Point Q

• Line PQ

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

• True

• False

True or False: Points A, B, and C are collinear.

• True

• False

Points that lie on the same line are _________.

• collinear

• coplanar

• parallel

• perpendicular

Name 3 coplaner points.

• ZRW

• VZX

• VWX

• WYZ

Another name for line k

Calculate m∠ABC.

• 45°

• 60°

• 105°

• 15°

How many points do you need to make a line?

• 1

• at least 2

• 3

• 4

What is a line?

•  points that do not lie on the same line

• an object with no thickness that continues infinitely in two directions

• an object with one endpoint that continues infinitely in one direction

• points that do not lie on the same plane

What is the intersection of two lines?

• a plane

• a point

• collinear

• a line