Geometry Crossword

123456789101112131415161718
Across
  1. 6. Amount of space inside a shape
  2. 8. Lines that intersect at a 90-degree angle
  3. 10. Four-sided polygon with opposite sides equal
  4. 12. Point where two or more lines meet
  5. 14. Triangle with all three sides equal
  6. 15. Longest side of a right-angled triangle
  7. 16. Round shape with all points equidistant from the center
  8. 17. Angle more than 90 degrees but less than 180 degrees
  9. 18. Angle less than 90 degrees
Down
  1. 1. Line segment that passes through the center of a circle and has its endpoints on the circle
  2. 2. Three-sided polygon
  3. 3. Four-sided polygon with all sides equal and all angles 90 degrees
  4. 4. Lines that are always the same distance apart and never meet
  5. 5. Closed figure with many sides
  6. 7. Triangle with all sides of different lengths
  7. 9. Line segment from the center of a circle to any point on the circle
  8. 11. Total distance around a shape
  9. 13. Triangle with at least two sides equal
  10. 16. Line segment with both endpoints on a circle but not passing through the center