Pythagorean Theorem - a2 + b2 = c2 , Sine ratio - The opposite leg ∕ hypotenuse, Cosine ratio - The adjacent leg / hypotenuse, Tangent ratio - The opposite leg / adjacent leg, Inverse Sine - Sin-1 is used to find the angle measure, Inverse Cosine - Cos-1 is used to find the angle measure, Inverse Tangent - Tan-1 is used to find the angle measure, Hypotenuse - The longest side in a right triangle, opposite of the 90º angle, Opposite Leg - The leg opposite of a given acute angle, Adjacent Leg - The leg next to a given acute angle,

Unit 9 - Right Triangles

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