Geometry Warm-Up 2/7/12. Find the sine, cosine, and tangent of A & B. 8-4: Trigonometry. Geometry February 7, 2012. TRIGONOMETRY. SIN = OPP/HYP COS = ADJ/HYP TAN = OPP/ADJ. SOH CAH TOA.
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February 7, 2012
SOH CAH TOA
Example 1: A fitness trainer sets the incline on a treadmill to 7°. The walking surface is 5 feet long. Approximately how many inches did the trainer raise the end of the treadmill from the floor?
Example 2: The bottom of a handicap ramp is 15 feet from the entrance of a building. If the angle of the ramp is about 4.8°, how high does the ramp rise off the ground to the nearest inch?