Geometry

123456789101112131415161718192021
Across
  1. 5. Identical in size and shape
  2. 6. a point equidistant from the ends of a line or the extremities of a figure
  3. 8. a shape with a circular base and sides tapering to a point
  4. 9. a line that touches a curve at only one point
  5. 10. a polyhedron with two congruent and parallel faces
  6. 12. be at an angle
  7. 13. the part of a straight line considered as originating at a point on the line and as extending in one direction from that point
  8. 14. written on or in a surface
  9. 16. a quadrilateral whose opposite sides are parallel and equal
  10. 19. the length of the closed curve of a circle
  11. 20. the line segment between two points on a given curve
  12. 21. a straight line extending from the center of a circle
Down
  1. 1. relation with respect to comparative quantity or magnitude
  2. 2. a round three-dimensional closed surface
  3. 3. a position in a line
  4. 4. a line enclosing a plane area
  5. 7. intersection point of two sides of a plane figure
  6. 8. a surface generated by rotating a line around a fixed line
  7. 11. a polygon with four equal sides and four right angles
  8. 15. of equal importance, rank, or degree
  9. 17. a continuous portion of a circle
  10. 18. a straight line that intersects a curve at two or more points
  11. 20. lying in the same plane