Geometry

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Across
  1. 2. /a polyhedron that has a base, which can be any polygon, and three or more triangular faces that meet at a point called the apex
  2. 4. /exactly equal in size and shape
  3. 5. / is a set of points whose location satisfies or is determined by one or more specified conditions
  4. 7. /A 4-sided flat shape with straight sides and NO parallel sides
  5. 9. /A pattern that you can cut and fold to make a model of a solid shape
  6. 10. /to draw a shape, line or angle accurately using a compass and ruler
  7. 12. /The longest side of a right triangle
  8. 13. /side by side and having the same distance continuously between them
  9. 15. /a triangle that has two sides of equal length
  10. 17. /an angle, measured clockwise from the north direction
  11. 18. /a branch of mathematics that deals with the measurement, properties, and relationships of points, lines, angles, surfaces, and solids
  12. 19. /an idea or set of ideas that is intended to explain facts or events
  13. 21. /The line that divides something into two equal parts
  14. 23. /an angle or a shape involving an angle less than 90°
  15. 24. /a corner or a point where lines meet
Down
  1. 1. /a straight line joining two opposite corners of a square, rectangle, or other straight-sided shape
  2. 3. / a four-sided figure
  3. 6. /a geometrical figure which is perfectly round, 3-dimensional and circular
  4. 7. /cutting a system of lines
  5. 8. /an angle or a shape involving an angle greater than 90°
  6. 11. / a plane figure with five straight sides and five angles.
  7. 13. / a flat shape that has three or more straight lines and angles
  8. 14. /the space measured in degrees between two intersecting lines or surfaces at or close to the point where they meet
  9. 16. /the correspondence in size, form, and arrangement of parts
  10. 20. /corresponding sides are proportional, but the figures themselves are two different sizes
  11. 22. /a straight line or plane that touches a curve or curved surface at a point, but if extended does not cross it at that point