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5 Cards in this Set

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Finding Angles 1 (cos):

(B^2+C^2-A^2)/(2*B*C)Cos^-1 Answer:

Finding angles (SIN):

SinB/Sinb * A




Sin-1

When fidning a angle use?

-1

Sin Side

b/sin B * sin A

COS Side:

b^2+c^2-2bccosA




Square root.