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