Math June project

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Across
  1. 2. angles with a sum of 180 degrees
  2. 4. identical in size and shape
  3. 8. an angle that measures 180
  4. 11. an angle that measures more than 90 degrees
  5. 13. surface planes of three dimensional shapes
  6. 15. ratio to the side of a right angle
  7. 16. 90 degree corner
  8. 17. common vertex or side
  9. 20. sides that have the same length
  10. 21. straight path that extends in both directions
  11. 22. longest side of a right triangle
  12. 23. ration of the side opposite of an angle
  13. 24. a flat surface that extends in all directions
  14. 25. point of line with one end point
Down
  1. 1. lines that intersect to form right angles
  2. 3. an angle less than 90 degrees
  3. 5. two angles with an equal measure
  4. 6. a closed figure with 3 sides
  5. 7. part of a line with two end points
  6. 9. a specific point on a plane or line
  7. 10. adjacent side of a hypotenuses right angle
  8. 12. term to remember trigonometry functions
  9. 14. two lines that do not meet
  10. 15. angles that have the sum of 90 degrees
  11. 18. two lines that make a corner
  12. 19. plane like quality