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Define
Undefined Terms
Properties of Equality
Defined Terms
Naming Terms
100
Define Skew Lines
Two lines that do not intersect and are on different planes.
100
What are the three undefined terms?
Point, Line, Plane
100
What is the addition property?
If a = b, then a+c=b+c
100
What is a portion of a line with one endpoint?
Ray
100
How are planes named?
Named by 3 Capital letters or 1 italicized capital letter
200
Define Parallel Lines
Two lines that do not intersect and are on the same plane.
200
Through any two points there exists one _______________.
Line
200
What is the reflexive property?
a=a
200
What is a portion of a line with two endpoints?
Line Segment
200
How are lines named?
Named by 2 capital letters or 1 italicized lower case letter
300
Define a postulate.
A rule that is assumed true without being proven.
300
If two planes intersect, then their intersection is a ___________.
Line
300
What is the transitive property?
If a=b and b=c, then a=c.
300
Define an Angle
Two angles sharing a common endpoint.
300
How are points named?
One capital letter
400
Define a theorem.
A rule that has been proven.
400
If two lines intersect, then their intersection is exactly one __________.
point
400
What property states "If a=b, then a-c = b-c.
Subtraction property
400
What are two lines that intersect to form right angles?
Perpendicular Lines
400
How is a ray named?
A ray is named by two capital letters. The endpoint must be first.
500
Define collinear.
On the same line.
500
Through any three noncollinear points, there exists exactly one __________.
plane
500
What property is "If a=b, then b=a?"
Symmetric Property
500
Define coplanar.
on the same plane
500
How is an angle named?
An angle is named by three capital letters with the vertex being in the middle or by the vertex letter only.