Quizizz Lesson: Points, Lines, and Planes +

Points, Lines, and Planes

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Point

An exact location. It is represented by a dot and a capital letter.

Multiple Choice

A point is named with

• Two capital letters with a line above it

• Capital letter

• Two capital letters with a line above it that has two arrows

• Two capital letters with a line above it that has one arrow

Line

A straight path that extends in both directions forever. A line is named by a lowercase letter or by 2 points.

Multiple Choice

A line is named with

• Two capital letters with a line above it

• Capital letter

• Two capital letters with a line above it that has two arrows or a lowercase letter

• Two capital letters with a line above it that has one arrow

Line Segment

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Multiple Choice

A line segment is named with

• Two capital letters with a line above it

• Capital letter

• Two capital letters with a line above it that has two arrows or a lowercase letter

• Two capital letters with a line above it that has one arrow

Ray

Multiple Choice

A ray is named with

• Two capital letters with a line above it

• Capital letter

• Two capital letters with a line above it that has two arrows or a lowercase letter

• Two capital letters with a line above it that has one arrow. The letter at the endpoint goes first.

Opposite Rays

2 rays that share the same endpoint. Together, these form a line.

Multiple Choice

Name the two rays that make the opposite rays in the picture

• Ray JL and Ray KL

• Ray kj and Ray lk

• Ray JK and Ray LK

• Ray KJ and Ray KL

Colinear Points

Points on the same line

Noncolinear Points

Points not on the same line

Multiple Choice

Are A, B, and R colinear?

• Yes

• No

Multiple Choice

Are P, Q, and R colinear?

• Yes

• No

Plane

A flat surface that extends without end. A plane is named by 3 points that lie on the plane.

Multiple Select

Select all the names for the plane pictured?

• Plane P

• Plane ALE

• Plane NAL

• Plane AES

Coplanar Points

Points that lie on the same plane

Noncoplanar Points

Points that are not on the same plane

Multiple Choice

These three points are coplanar?

• S, L, E

• A, L, E

• S, N, E

• A, E, S