Geometry and Trigonometry X-Word

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Across
  1. 2. the theorem that states that the square of a right triangle's hypotenuse is equal to the square of its legs
  2. 5. two figures with the same shape and the same size are _________
  3. 6. two figures with the same shape, but different sizes are ________
  4. 7. another word for proportion (example 1:2)
  5. 9. the ratio of a right triangle's opposite over its adjacent
  6. 13. the side of a right triangle that is opposite the right angle
  7. 14. a pair of sides from two similar shapes that are proportional
  8. 17. the amount of increase or decrease in size (hint: often represented by k)
  9. 18. a fraction turned upside-down (often represented by the exponent -1)
Down
  1. 1. the distance around the outside of a shape
  2. 3. the opposite version of a theorem (example: if a=b, then b=a)
  3. 4. the sides of similar shapes are _________
  4. 8. the "O" of "SOH-CAH-TOA"
  5. 10. the measure of space inside a shape (hint: it's always squared)
  6. 11. the short sides of a right triangle
  7. 12. the "A" of "SOH-CAH-TOA"
  8. 15. the ratio of a right triangle's opposite over its hypotenuse
  9. 16. the ratio of a right triangle's adjacent over its hypotenuse