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Across
  1. 4. triangle The name of a triangle that has one 90 degree angle.
  2. 8. COS is ____ over ____
  3. 12. The branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles.
  4. 14. What does SSS stand for?
  5. 15. A triangle with two equal sides and two equal angles.
  6. 18. The side closest to the theta
  7. 20. All angles in the triangle are greater than 90 degrees.
  8. 21. Angles that sum is equal to 180 degrees.
  9. 22. What does SAS stand for?
Down
  1. 1. Tan is ____ over ____
  2. 2. Sin is ____ over ____
  3. 3. What does ASA stand for?
  4. 5. The longest side of a triangle is called the...
  5. 6. If triangles are identical its called...
  6. 7. What tool is used to measure an angle?
  7. 9. A unit of angle measures.
  8. 10. What law is sinA over a = sinB over b = sinC over c
  9. 11. What law is a2= b2+a2- 2bcCosA
  10. 13. If you have a side between two angle you can use what rule?
  11. 16. Three sides must be the same to use this.
  12. 17. This rule needs a side, angle, side.
  13. 19. A triangle with angles less than 90 degrees is called...
  14. 23. Pythagorean theorem is...