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Unformatted text preview: 17-1 The Trigonometric Ratios
A) Which right triangle will have a larger angle B? B) Trigonometry allows us find angles within right triangles by knowing just the side lengths C) First we need to understand the Trigonometric Ratios a. SOH-CAH-TOA i. Sin A = ii. Cos A = iii. Tan A = D) Examples 1) Find the trig. ratios for angle C and A 2) 3) 4) a) If , how long is BA? b) If , what is ? ...
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This note was uploaded on 05/16/2011 for the course ALGEBRA 098 taught by Professor Johnson during the Spring '09 term at Grand Valley State.
- Spring '09