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Symbols
Arrangements of Points
Angles
Vocabulary
Nth Term
100
≅
What is the congruency symbol?
100
A straight arrangement of points that extends infinitely in both directions.
What is a line?
100
Two angles which measures add up to 180 degrees.
What is a pair of supplementary angles?
100
On the same line
What is collinear?
100
A formula that enables one to find any term of a sequence.
What is the Nth Term?
200
• A
What is the point symbol?
200
Begins at a point and extends infinitely in one direction, and is labeled by two letters.
What is a ray?
200
Two angles that have measures that add up to 90 degrees
What is a complementary pair of angles?
200
Using inductive process to form conclusions and rules.
What is a conjecture?
200
Variables with an equal increase or decrease in value.
What is a constant difference?
300
∆ABC
What is the triangle symbol?
300
Two segments that have the same measure or length.
What are congruent segments?
300
The two rays of an angle, that share the same endpoint.
What are the sides of an angle?
300
A statement the clarifies or explains the meaning of a word or phrase.
What is a definition?
300
A numerical or constant quantity placed before and multiplying the variable in an expression.
What is a coefficient?
400
∠ A
What is the angle symbol?
400
Consists of two points called endpoints, and all the points in between that are collinear with the two points.
What is a line segment?
400
Adjacent angles formed by two intersecting lines, that measures add up to 180 degrees.
What is a linear pair of angles?
400
Marks to signify congruency in shapes, lines or angles.
What are tick marks?
400
A list of numbers or objects in a specific order.
What is a sequence?
500
͢ AB
What is the ray symbol?
500
A ray that shares a vertex with an angle, and divides it into two congruent angles.
What is an angle bisector?
500
Each of the pairs of opposite angles made by two intersecting lines.
What are vertical angles?
500
Observing data, recognizing patterns, forming conclusions based on the patters, the conclusions do not necessarily have to be true.
What is inductive reasoning?
500
An equation that makes a straight line when it is graphed.
What is a linear function?