Across
- 1. A tool used to measure the size of an angle in degrees
- 6. A quadrilateral with only one pair of parallel sides
- 8. An angle that measures exactly 180°
- 12. A five-sided polygon
- 14. A triangle where all three sides have different lengths
- 15. Two lines that intersect at a 90° angle are ______
Down
- 2. One full turn of a clock hand is called one ______
- 3. A parallelogram that specifically has four right angles
- 4. The distance between the end points of a line segment
- 5. A polygon with exactly eight sides
- 7. An angle smaller than a right angle
- 9. A triangle that contains one angle greater than 90°
- 10. A triangle with at least two sides of equal length
- 11. An angle that is larger than a straight angle
- 13. A rhombus that also has four right angles