Across
- 3. term for two lines that never meet and are always the same distance apart.
- 6. A quadrilateral with no parallel sides.
- 8. A type of triangle where all three sides are of different lengths.
- 10. angle greater than 90° but less than 180°.
- 12. figures have the same shape and proportional sizes
- 13. polygon with four sides and opposite sides that are equal.
- 15. three-dimensional shape with six square faces.
- 16. A polygon with eight sides.
- 17. an angle between 180 and 360 degrees
- 19. quadrilateral with one pair of parallel sides.
- 20. The point where two lines or edges meet.
- 21. A polygon with five sides.
Down
- 1. An angle exactly 90° in measure.
- 2. flat surface that extends infinitely in all directions.
- 4. term for a polygon with all sides and angles equal.
- 5. A polygon with six sides.
- 7. type of triangle with at least two equal sides.
- 8. A four-sided figure where all angles are right angles.
- 9. lines that meet at a 90 degree angle
- 11. geometric figure where all points are equidistant from a center point.
- 14. A four-sided polygon with two pairs of equal sides and opposite angles equal.
- 15. figures have the same shape and size
- 18. The ratio used to compare the size of two similar geometric figures.