Definitions

Ansley Faloni & Garrett Redditt

Point

A point is a location that has no size .

Line

A is an undefined term in geometry, a line is a straight path that no thickness and extends forever.

Ray

A ray is a part of a line that starts at an endpoint and extends forever in one direction.

Line Segment

The part of a line consisting of two ent points and all points in between.

Angle

A figure formed by two rays with a common endpoint.

Acute Angle

An angle that measures greater than 0 degrees less than 90 degrees.

Obtuse Angle

An angle that measures greater than 90 degrees and less than 180 degrees.

Right Angle

An angle that measures 90 degrees.

Parallel Lines

Lines in the same place that do not intersect.

Perpendicular Lines

Lines that intersect to form four 90 degree angles.