Lines
Angles
What is it?
True/False
Degrees
100
Lines that never meet.
What is parallel
100
It measures exactly 90 degrees.
What is a right angle.
100
It has exactly one endpoint and extends only in one direction.
What is a ray.
100
The vertex of angle CDE if E.
What is false
100
A straight line measures this.
What is 180 degrees.
200
They meet to form right angles.
What are perpendicular lines.
200
It measures greater than 90 degrees.
What is an obtuse angle.
200
We name it using 3 letters or by it's vertex point.
What is an angle.
200
A line segment goes on forever in opposite directions.
What is false.
200
If an angle measures 15 degrees, what is the measure of the adjacent angle?
What is 165 degrees
300
They cross but don't make right angles.
What are intersecting lines
300
It measures less than 90 degrees.
What is an acute angle.
300
It's used to draw and measure angles.
What is a protractor.
300
Parallel lines will eventually cross each other.
What is false
300
Michael drew an angle that measures 45 degrees. He drew what kind of angle?
What is an acute angle.
400
They're always the same distance apart.
What are parallel lines.
400
Angles are formed by two of these joined together.
What is a ray.
400
It measures 180 degrees.
What is a straight angle.
400
A ray has exactly two endpoints.
What is false.
400
In a diamond shape (rhombus), two of the angles are acute, and the opposite sides are this.
What is obtuse.
500
A straight path that extends in opposite directions.
What is a line.
500
The point at which 2 rays of an angle are joined together.
What is a vertex.
500
A railroad track is a good example of this kind of line.
What is parallel.
500
An angle whose measure is 91 degrees is an obtuse angle.
What is true.
500
A rectangular window has this many right angles.
What is 4
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