Geometry Crossword Puzzle

1234567891011121314151617181920
Across
  1. 5. when making a shape bigger or smaller.
  2. 8. when useing Tan, Sin or Cos to find missing side.
  3. 10. 1/2 (base times height)
  4. 11. base times height.
  5. 14. Obtuse acute and right
  6. 16. the length of any circle
  7. 17. the longest side on a right triangle.
  8. 19. when moving a shape 90 degrees clockwise on a graph.
  9. 20. when adding up all the sides of a shape.
Down
  1. 1. two angles that are across from each other.
  2. 2. When mirroring a shape over the y-axis.
  3. 3. a^2+b^2=c^2
  4. 4. times two of radius
  5. 6. U shape graph
  6. 7. when lines intersect at a 90-degree angle.
  7. 9. lines that will never touch on a graph.
  8. 12. half of diameter
  9. 13. when cutting a shape in half and both sides mirror.
  10. 15. When proving <A is congruent to <C.
  11. 18. 3.14