Elementary shapes-grade 6

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