Which is a trapezoid?

angle

formed by two rays with the same endpoint

Cartesian Coordinate System

a coordinate system that specifies each point uniquely in a plane by a pair of numerical coordinates

plane

a flat surface that has no thickness and extends forever

origin

(0,0)

square

A quadrilateral with 4 sides that are equal and has all 90 degree angles

trapezoid

A quadrilateral with exactly one pair of parallel sides

right triangle

A triangle that has a 90 degree angle.

equilateral triangle

A triangle with three congruent sides

circle

The set of all points in a plane that are the same distance from a given point called the center

Line

made up of points which can be extended to both sides