8-5 and 8-6 Trigonometry Functions 1 – FORWARDS 2 – BACKWARDS If you can’t get it, let me know!

Examples: round to nearest tenth Forwards Backwards 20 20 Times Times Sin 33 33 Sin = =

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Examples: round to nearest tenth Forwards Backwards 11 11 Divide Divide Cos 35 35 Cos = =

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Examples: round to nearest degree Forwards Backwards 2nd/Shift 20 Cos Divide 20 25 Divide = 25 2nd/Shift = Cos

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Try ON Own: Beginning to End 1) 2) 3) 17 14 5 y 32 x 14 10 z

Homework Worksheet 8-5 and 8-6