Geometry Yusuf Maxime

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Across
  1. 1. line that ends on one point and continues indefinitely on the other side
  2. 4. flat shape consisting of 4 sides with atleast 2 of those sides parallel to each other
  3. 7. two lines that touch at a single point
  4. 9. surface that continues in all directions in 3D space
  5. 10. the largest circle that can be contained in a triangle, with its center point being the intersection point of its bisectors
  6. 12. 2D shape with 6 sides
  7. 14. angle that is less than 90 degrees
  8. 15. Statement that is or can be proven e.g. Pythagoras has proved one
Down
  1. 1. flat shape that has 4 sides of equal length with perpendicular diagonals
  2. 2. surface of a shape, measured in units squared
  3. 3. two lines that never intersect in 2D space
  4. 5. distance around a circle
  5. 6. a straight line joining the centre of a circle to its edge or the centre of a sphere to its surface
  6. 8. array of infinite points that are aligned with each other
  7. 11. word describing 2 geometrical objects that have the same shape and size
  8. 13. intersection point of two lines that form an angle