Cards (20)
lines, rays, or line segments crossing or meeting at a right angle
2-dimensional figure made up of 3 or more line segments; it must be a closed shape with one interior
a straight path joining 2 endpoints
angle less than 90º
a straight path that starts at one point and continues forever in one direction
having the same shape and size; congruent shapes match exactly
90º angle
a quadrangle with 4 90º angles
a 4-sided polygon, also called a quadrilateral
lines, line segments, or rays that never meet, no matter how far they are extended
circles that have the same center, but radii of different lengths
quadrangle with exactly one pair of parallel lines
line segment from the center point of a circle to any point on the circle
meeting or crossing one another
a straight path that extends infinitely in opposite directions.
figure formed by 2 rays or 2 line segments with a common endpoint
an angle that is > 90º , and < 180º
circles that are the same size
quadrilateral with 2 pairs of adjacent equal sides (2 short and 2 long)
A point at the end of a line segment or ray.
