Final math project

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Across
  1. 2. lines that intersect each other at a right, or 90-degree, angle
  2. 5. Rise/run
  3. 6. A triangle with a 90° angle
  4. 8. A quadrilateral with four right angles.
  5. 11. 2 angles are the same
  6. 12. All sides are the same on a triangle
  7. 16. No matter how much you rotate the shape its the same
  8. 18. BxH=A
  9. 19. 2 angles that add up to 90
  10. 20. space occupied within the boundaries of an object
Down
  1. 1. 2 angles that add up to 180
  2. 3. a^2 + b^2 = c^2
  3. 4. trigonometric functions sine, cosine, and tangent
  4. 7. A quadrilateral with two pairs of parallel sides
  5. 9. a measurement of all the space that the surface of a three-dimensional shape takes up
  6. 10. across from each other intercepting
  7. 13. number multiplied with itself.
  8. 14. moving in the same direction but always the same distance apart
  9. 15. 2 adjacent angles form a line that add to 180
  10. 17. Enlarge or reduce