Right Trianglez

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Across
  1. 1. the square root of the product of two numbers
  2. 5. an angle < 90 degrees
  3. 9. same shape, proportional in size
  4. 10. opposite over hypotenuse
  5. 12. same shape, same size
  6. 13. where a and b are the legs of a right triangle and c is the hypotenuse: If a² + b² = c²
  7. 15. angle formed by the line of sight and the horizontal plane for an object below the horizontal
  8. 18. equivalent ratios
Down
  1. 2. the ________ of a right triangle equals the square root of the two segments formed by the ____________ (the blanks are the same word)
  2. 3. an angle = 90 degrees
  3. 4. opposite over adjacent
  4. 6. adjacent over hypotenuse
  5. 7. angle formed by the line of sight and the horizontal plane for an object above the horizontal
  6. 8. the side of a right triangle opposite the right angle
  7. 11. the sides of a right triangle adjacent to the right angle
  8. 14. an angle > 90 degrees
  9. 16. comparison of two quantities
  10. 17. the study of triangle measurement