Key Terms
Key Terms
SOHCAHTOA
Basic Trigonometric Identities
Pythagorean Identities
Double-Angle Identities
Half-Angle Identities
Sum and Difference Formulas
Law of Cosines
where a, b, and c are the lengths of the sides of a triangle and C is the measure of the angle opposite side c.
Law of Sines
where a, b, and c are the lengths of the sides of a triangle and A, B, and C are the measures of the angles opposite those sides.
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