Term

Definition
A point is a specific location in space with no size or shape.
[image] 


Term

Definition
A line is neverending straight path.
[image] 


Term

Definition
A segment is part of a line containing two endpoints and all the points between them.
[image]
[image] 


Term

Definition
A ray is part of a line that extends indefinitely in one direction from a fixed point.
[image] 


Term

Definition
A plane is a twodimensional flat surface that extends in all directions.
[image] 


Term

Definition
A opposite ray is two rays that are part of the same line and have only their endpoints in common.
[image] 


Term

Definition
A collinear is three or more points that lie on the same line.
[image] 


Term

Definition
A coplanar are points or lines that lie in the same plane.
[image] 


Term

Definition
A angle is a figure formed by two rays with a common endpoint.
[image] 


Term

Definition
A midpoint is on a line segment, the point that is halfway between the endpoints.
[image] 


Term

Definition
A bistector separate something into two congruent parts.
[image] 


Term

Definition
A congruent is angles having the same measure.
[image] 


Term

Definition
A vertex is the common endpoint of the rays forming the angle.
[image] 


Term

Definition
An acute angle is a measure greater than 0° and less than 90°.
[image] 


Term

Definition
An obtuse angle is an angle that measures more than 90° but less than 180°.
[image] 


Term

Definition
An right angle measures exactly 90°.
[image] 


Term

Definition
A straight angle that measures 180°.
[image] 


Term

Definition
Complemantary are two angles that sum of their measures is 90°.
[image] 


Term

Definition
Supplementary Angles are two angles with the sum of their measures is 180°.
[image] 


Term

Definition
Verticle Angles are opposite angles formed by the intersection of two lines.
[image] 


Term

Definition
Adjacent Angles are sides that have the same vertex, share a common side, and do not overlap.
[image] 


Term

Definition
Linear Pairs are two angles that are adjacent and supplemenatry and add up to 180 degrees.
[image]



Term

Definition
Perpendicular lines are when the lines meet to form right angles and whose slopes have a product of 1.
[image]




Term

Definition
A polygon is a simple closed figure in a plane formed by three or more line segments. (Triangle, Quadrilatrial, Ocatgon, Decagon, Dodegon, ngon)
[image] 


Term

Definition
A concave is a polygon for which a point on at least one of its diagonals lies outside the polygon.
[image] 


Term

Definition
A convex is a polygon for which all diagonals are located in the interior of the polygon.
[image] 


Term

Definition
A regular polygon is a polygon that has all sides congruent and all angles congruent.
[image] 


Term

Definition
A irregular polygon is a figure that cannot be classified as a single polygon.
[image] 


Term

Definition
A diagonal is a segment joining two nonconsecutive vertices of a polygon.
[image] 


Term

Definition
A side is one of the lines that make a flat (2 dimensional) shape.
[image] 


Term

Definition
A perimeter is the distance around a twodimensional shape.
[image] 

