Lines, Points, and Rays
Types of Lines
Angles
100
A straight set of points that extends in opposite directions without ending.
What is a line?
100
Lines that are always the same distance and do not meet.
What are parallel lines?
100
This is created by two rays connected by an endpoint.
What is an angle?
200
A part of a line between two endpoints.
What is a line segment?
200
Lines that meet or cross each other at different angles (not 90 degrees).
What are intersecting lines?
200
Another word for an endpoint.
What is a vertex?
300
A part of a line that has one end point and extends in one direction without ending.
What is a ray?
300
Lines that meet or cross each other to form square corners.
What are perpendicular lines?
300
The ruler used to measure angles (degrees).
What is a protractor?
400
Identify the figure.
What is Line Segment AB?
400
Lines O and M are __________ lines.
What is a perpendicular line?
400
The clock shows what angle (in degrees).
What is 90 degrees or 270 degrees?
500
Name a real life example of a line segment.
What is a_______?
500
Name the compounds that are parallel with NAS Bejing.
金禧璞瑅
500
If it is 6:00, what is the angle (degrees) displayed by the hands.
What is 180 degrees?