Trig

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Across
  1. 4. side, side What does SSS stand for?
  2. 5. triangle The name of a triangle that has one 90 degree angle.
  3. 7. If you have a side between two angle you can use what rule?
  4. 9. A triangle with two equal sides and two equal angles.
  5. 10. The opposite side of the 90 degree.
  6. 11. Angles that sum is equal to 180 degrees.
  7. 14. b2 = c2 Pythagorean theorem is...
  8. 15. This rule needs a side, angle, side.
  9. 17. If triangles are identical its called...
  10. 18. A triangle with angles less than 90 degrees is called...
Down
  1. 1. Three sides must be the same to use this.
  2. 2. The side closest to the theta
  3. 3. over hypotenuse Sin is ____ over ____
  4. 6. The branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles.
  5. 8. A unit of angle measures.
  6. 11. law What law is sinA over a = sinB over b = sinC over c
  7. 12. What tool is used to measure an angle?
  8. 13. law What law is a2= b2+a2- 2bcCosA
  9. 14. side, angle What does ASA stand for?
  10. 16. All angles in the triangle are greater than 90 degrees.