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