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# Pc 6.1 2-notes_slides

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### Pc 6.1 2-notes_slides

1. 1. 1 February 02, 2012 6.1-2 Law of Sines and Law of Cosines Essential Question: What are the two laws and when can we use them to solve for missing information in triangles? Standard: Trig. 13.0
2. 2. 2 February 02, 2012
3. 3. 3 February 02, 2012 Congruent Triangles in Geometry: How can you prove two triangles are congruent?
4. 4. 4 February 02, 2012 The Law of Cosines: Useful in the following situations:
5. 5. 5 February 02, 2012 The Law of Sines: Useful with the following situations:
6. 6. 6 February 02, 2012 BEWARE OF THE AMBIGUOUS CASE!!! Coming soon...
7. 7. 7 February 02, 2012 Ex. 1) Solve the triangle.
8. 8. 8 February 02, 2012 Ex. 2) Solve the triangle.
9. 9. 9 February 02, 2012 Ex. 3) Solve the triangle.
10. 10. 10 February 02, 2012 Ex. 4) Solve the triangle.
11. 11. 11 February 02, 2012 Ex. 5) Solve the triangle.
12. 12. 12 February 02, 2012 Area Formulas SAS Case: SSS Case:
13. 13. 13 February 02, 2012 Assignment: 6.1-2 WS
14. 14. 14 February 02, 2012 4.8 Even Solutions
15. 15. 15 February 02, 2012
16. 16. 16 February 02, 2012
17. 17. 17 February 02, 2012