Across
- 4. Interior angles that lie on opposite sides of the transversal Track progress
- 6. Angles in the same place on different lines (copy and paste)
- 8. A line that intersects two or more lines
- 10. the side of a right triangle opposite the right angle, and the longest side.
- 12. A parallelogram with four congruent sides
- 15. A four-sided polygon
Down
- 1. Angles that lie outside a pair of lines and on opposite sides of a transversal.
- 2. Angles that are less than 90 degrees
- 3. All the angles of a quadrilateral must equal 360
- 5. A parallelogram with four right angles
- 7. a^2+b^2=c^2
- 9. A trapezoid whose nonparallel opposite sides are congruent
- 11. A quadrilateral with exactly one pair of parallel sides
- 13. A parallelogram with four congruent sides and four right angles.
- 14. A quadrilateral with both pairs of opposite sides parallel
