8-4 Trigonometry Vocab Trigonometry: The study of triangle measurement

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Presentation transcript:

8-4 Trigonometry Vocab Trigonometry: The study of triangle measurement Trig Ratio: The ratio of 2 side lengths of a right triangle Trig Ratios Sine (Sin): opposite/hypotenuse Cosine (Cos): adjacent/hypotenuse Tangent (Tan): opposite/adjacent

Finding Trig Ratios Ex 1: Write all 3 trig ratios for J Ex 2: Write all 3 trig ratios for L

Inverse Trig Ex 3: Find the measure of angle T Ex 4: Find the measure of angle R

Finding Measures Ex 5: Find the measure of BC Ex 6: Solve for x

Classwork/Homework P. 573-574 2-20 even