Geometry words

3. two polygons with the same shape, but not the same size.
6. a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
7. a four-sided plane rectilinear figure with opposite sides parallel.
9. a closed figure having all the interior angles less than 180.
11. a polygon that is the same shape, has the same length of sides, and has the same interior angles as the polygon it is being compared to.

1. a quadrilateral with only one pair of parallel sides.
2. a polygon that has at least one interior angle greater than 180 degrees.
4. a plane figure with four equal straight sides and four right angles.
5. is a four-sided figure.
8. a plane figure with four straight sides and four right angles, especially one with unequal adjacent sides, in contrast to a square.
10. an arrangement of shapes closely fitted together, especially of polygons in a repeated pattern without gaps or overlapping.