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Published bySabina Morton Modified over 9 years ago
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Required Materials for Class Paper Pencils eraser Pens (Black/Blue) Colored Pencils Graph Paper 3-ring binder, with dividers Graphing Calculator TI 84+ or TI 89 Or Spiral Notebook and Folder with clasps & pockets Optional Box of Tissue Hand Sanitizer
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Skyward Mathwebb.com Class Supplies Tardies Leaving Class Grades for Assignments 7 points: Assignment complete and on time 6 points: Assignment completed but late 5 points: Assignment completed but not turned in until the day of the test 4 point: Assignment completed but not turned in until after the test 0 points: Assignment not turned in.
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Trigonometry What do you remember?
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Rigor: You will learn the six trigonometric functions and how to use them to solve problems. Relevance: You will be able to solve real world right triangle trigonometry problems using the six trigonometric functions.
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4-1a Right Triangle Trigonometry
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Trigonometric Ratios: ratios of sides of a right triangle. opposite adjacent hypotenuse opp adj hyp
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6 Trigonometric Ratios: 3 basic:3 additional:
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Reciprocal Functions
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θ 3 7 opp adj hyp
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Trigonometric Ratios: ratios of sides of a right triangle. opposite adjacent hypotenuse opp adj hyp
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6 Trigonometric Ratios: 3 basic:3 additional:
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3 4 5 30 40 50
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Reciprocal Functions
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θ 3 7 opp adj hyp
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1 3
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x 7 adj hyp Make sure your calculator is in degrees.
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12 15.7 opp hyp
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4-1a Checkpoints: 1 2
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math! 4-1a Assignment: TX p227, 3-36 DB3 Quiz Thursday 5/14
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