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Transcript 
Geometry I
Lines, Rays and Angles
Start
What is a Line?
An angle that measures more than 90o
A part of a line that has only one endpoint
and extends in one direction.
A straight path that extends in both
directions
A point on an angle were to rays meet
Correct
Incorrect
What is an Angle?
Two lines that go in the same direction
and never touch.
Two rays that have the same endpoint.
Two lines that cross each other at a point.
Two lines that cross and form 90o.
Correct
Incorrect
What are Intersecting Lines?
Lines that cross each other at any point
Lines that extend in both directions and
never touch
Lines that have one endpoint and extends in
only one direction.
Lines that measure 180o.
Correct
Incorrect
What is a Straight Angle?
Lines that cross each other at any point
Lines that extend in both directions and
never touch
Lines that have one endpoint and extends in
only one direction.
Angles that measure 180o.
Correct
Incorrect
What is a Ray
Lines that cross each other at any point
Lines that extend in both directions and
never touch
Lines that have one endpoint and extends in
only one direction.
Lines that measure 180o.
Correct
Incorrect
What are Parallel Lines
Two lines that cross each other at any point
Two lines that extend in both directions and
never touch
Two lines that have one endpoint and
extends in only one direction.
Lines that measure 180o.
Correct
Incorrect
What is a Vertex?
The point at which intersecting lines cross
each other.
The point were two rays meet to form an
angle
A ride at Paramount's Kings Island.
Any point on a plane.
Correct
Incorrect
What is an Obtuse Angle?
An angle that is Less than 90o.
An angle that is exactly 90o.
An angle that is more than 90o.
An angle that is exactly 180o.
Correct
Incorrect
What is a Right Angle
An angle that is Less than 90o.
An angle that is exactly 90o.
An angle that is more than 90o.
An angle that is exactly 180o.
Correct
Incorrect
What is an Acute Angle
An angle that is Less than 90o.
An angle that is exactly 90o.
An angle that is more than 90o.
An angle that is exactly 180o.
Correct
Incorrect
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