Which is a trapezoid?
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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
