All About Angles
Lines
100
An angle is formed when these two things meet.
What is a ray.
100
Lines that intersect at right angles to each other are:
What is perpendicular.
200
The point where two rays meet to form an angle is called the:
What is a vertex.
200
Lines that cross over one another are:
What are intersecting lines.
300
Angles that measure greater than 90 degrees are:
What is obtuse angles.
300
A section of a line that contains two endpoints is called a.
What is a line segment.
400
Angles that measure less than 90 degrees are:
What is acute angles.
400
A line that has one endpoint and then a continuous line is called a.
What is a ray.
500
Angles are measured using this tool.
What is a protractor.
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