Geometry Crossword

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Across
  1. 1. The person from Greece that proved the Pythagorean Theorem
  2. 5. Sine is equal to _______ over hypotenuse
  3. 6. Cosine is equal to _____ over hypotenuse
  4. 8. An abbreviation for sine used in calculators
  5. 9. The longest side of a triangle
  6. 10. A triangle that it's inner angles add up to less than 90 degrees.
  7. 11. The name of a triangle that has a 90 degree angle
  8. 12. An abbreviation for cosine in calculators
  9. 13. When you have an x squared in an equation, you will have to take the __________ of both sides to solve it.
Down
  1. 1. A theorem that is used to find a missing side of a right triangle when the other two are known.
  2. 2. The Pythagorean Theorem will help you find a missing ________ of a triangle.
  3. 3. A helpful mnemonic to remember how to solve sines,cosines and tangents
  4. 4. A triangle bigger than 90 degrees
  5. 7. An abbreviation used for tangent on calculators
  6. 8. the base side is _____ than the hypotenuse