Like this study set? Create a free account to save it.

Sign up for an account

Already have a Quizlet account? .

Create an account

Chapters 1 through 6

Inductive Reasoning

Based on patterns you observe.


A conclusion you reach using inductive reasoning.


An example which the conjecture is INcorrect.


A location.


Defined set of all points.

Collinear Points

Points that lie on the same line.


Part of a line consisting of two endpoints and all points between them.


Part of line consisting one endpoint and all points of line on one side of endpoint.

Postulate or Axiom

An accepted statement or fact.


Flat surface with no thickness.

Parallel Planes

Planes DO NOT intersect.

Parallel Lines

Coplanar lines DO NOT intersect.

Opposite Rays

Two collinear rays with the same endpoint.


A series of points that extends in two opposite directions without end.


Points and lines in the same plane.

Skew Lines

Noncoplanar, not parallel and DO NOT intersect.

Adjacent Angles

2 coplanar angles /w/ common side, vertex, + no common interior points.

Vertical Angles

2 angles whose sides re opposite rays.

Supplementary Angles

2 angles measures sun to 180.


A point that divides the segment into 2 congruent segments.

Congruent Segment

2 segments /w/ the same length.

Congruent Angles

Angles /w/ same measure.

Complementary Angles

2 angles measures sum to 90.


Formed by 2 rays /w/ same endpoint.

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions and try again


Reload the page to try again!


Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

Voice Recording