Cards (19)
quadrilateral with opposite sides that are parallel and congruent
parallelogram with four congruent sides and four right angles
an angle that equals 180 degrees
an angle that is more than 180 degrees and less than 360 degrees
Part of a line that has one end point and goes in one direction without end.
an angle that is less than 90 degrees
A point where two or more straight lines meet.
A straight line which has no endpoints
parallelogram with four rights angles
quadrilateral with two pairs of congruent adjacent sides and opposite sides that are not congruent
parallelogram with four congruent sides
two angles that equal 180 degrees
an angle that is more than 90 degrees and less than 180 degrees
two angles that equal 90 degrees
angles that are next to each other (share a "wall")
quadrilateral with exactly one pair of parallel sides
an angle that equals 90 degrees
angles that are opposite each other
