Basic Definitions
Congruency
Anglish
Angle Pairs
Lines
100

This is represented by a straight path that extends in two opposite directions without end and has no thickness.

What is a line?

100

This is a point that divides the segment into two congruent segments.

What is a midpoint?

100
This angle measures less than 90 degrees.
What is an acute angle?
100
These are two coplanar angles with a common side, a common vertex, and no common interior points.
What is adjacent angles?
100
These are two lines that intersect to form right angles.
What are perpendicular lines?
200

This represents a location in space and has no dimension. 

What is a point. 

200

This is a point, line, ray, or other segment that intersects a segment at its midpoint.

What is a segment bisector?

200
This angle measures to 90 degrees.
What is a right angle?
200
These are two angles whose sides are opposite rays.
What are vertical angles?
200

This is a line, segment, or ray that is perpendicular to the segment at its midpoint.

What is a perpendicular bisector?

300

This is part of aline that consists of two endpoints and all points between them.

What is a segment?

300

This is formed by two rays with the same endpoint.

What is an angle?

300
This angle measures more than 90 degrees but less than 180 degrees.
What is an obtuse angle?
300
These are two angles whose measures have a sum of 90 degrees.
What are complementary angles?
300

Describe the relationship between parallel lines and their slopes. 

What is parallel lines have the same slope. 

400

This is part of a line that consists of one endpiot and all the points of the line on one side of the endpoint.

What is a ray?

400

This is the endpoint of the angle.

What is the vertex?

400
This angle measures 180 degrees.
What is a straight angle?
400

These are two angles whose sum is 180 degrees.

What are supplementary angles?

400

In the formula y=mx+b, what does the b stand for?

What is b is the y-intercept

500

These are two rays that share the same endpoint and form a line.

What is opposite rays?

500

This is a ray that divides an angle into two congruent angles.

What is an angle bisector?

500
Angles with the same measure are...
What is congruent?
500

These are two adjacent angles that form a line. 

What are a linear pair?

500

If parallel lines are cut by a transversal, these types of angles are supplementary. 

What are same side interior angles. 

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