Across
- 3. an angle that measures exactly 180 degrees
- 6. lines that form square corners and 90 degree angles
- 8. a triangle with 3 acute angles
- 9. 2D shape with 5 sides
- 11. having the same size, shape, and position on both sides of a dividing line
- 12. a quadrilateral with opposite sides equal and parallel
- 15. a quadrilateral with 1 set of parallel lines
- 16. a closed figure formed by 3 or more line segments
Down
- 1. a triangle with a right angle
- 2. a line with a starting point and continues in one direction without ending
- 3. a parallelogram with 4 congruent sides and 4 right angles
- 4. a 4-sided polygon
- 5. a part of a line that has 2 endpoints
- 7. 2D shape with 6 sides
- 9. a tool used to measure and draw angles
- 10. an angle that measures more than 90 degrees but less than 180 degrees
- 12. lines that are equal distance apart and will never intersect
- 13. an angle that measures exactly 90 degrees
- 14. a straight path that extends without an end in opposite directions