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Law of Sines and Law of Cosines
Worksheet
Grade Level
Pre-Calculus
Pre-CAL.87 Law of Sines and Law of Cosines
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In a non-right triangle, you know sides b and c and the included angle A. Which law directly gives side a?
A
Law of Sines
B
Pythagorean Theorem
C
Law of Cosines
D
You must know all three angles first
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