Term
|
Definition
| a triangle in which one angle is a right angle (90°) |
|
|
Term
|
Definition
| a triangle with no equal side lengths |
|
|
Term
|
Definition
| a special rectangle with all sides of equal length |
|
|
Term
|
Definition
| a quadrilateral with one pair of parallel sides |
|
|
Term
|
Definition
| the point where two consecutive sides of a polygon meet |
|
|
Term
|
Definition
| two straight lines on a two-dimensional plane that do not intersect no matter how far they are extended |
|
|
Term
|
Definition
| a polygon with five sides |
|
|
Term
|
Definition
|
|
Term
|
Definition
| a polygon with four sides |
|
|
Term
|
Definition
| a polygon with eight sides |
|
|
Term
|
Definition
| an angle with measure greater than 0° and less than 90° |
|
|
Term
|
Definition
| an angle with measure greater than 90° and less than 180° |
|
|
Term
|
Definition
| a triangle in which all three angle measures are less than 90° |
|
|
Term
|
Definition
| a triangle with an obtuse angle (greater than 90°) |
|
|
Term
|
Definition
| a line segment that connects two vertices of a polygon and is not a side |
|
|
Term
|
Definition
| a triangle with all side lengths equal |
|
|
Term
|
Definition
| a triangle with two or more sides of equal length |
|
|
Term
|
Definition
| the part of a line between two points |
|
|
Term
|
Definition
| a part of a line that starts at a point on the line and contains all the points on the line that are on one side of the starting point |
|
|
Term
|
Definition
| a two-dimensional closed figure of straight line segments (edges or sides) connected end to end |
|
|
Term
|
Definition
| a polygon in which all side lengths are equal and all angle measures are equal |
|
|
Term
|
Definition
| a quadrilateral with all four sides of equal length |
|
|
Term
|
Definition
| a quadrilateral with four right (90°) angles |
|
|
Term
|
Definition
| a quadrilateral with both pairs of opposite sides parallel |
|
|
Term
|
Definition
| two lines on a flat surface which make a right angle when they meet |
|
|
