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

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.

Trigonometry What do you remember?

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.

4-1a Right Triangle Trigonometry

Trigonometric Ratios: ratios of sides of a right triangle. opposite adjacent hypotenuse opp adj hyp

6 Trigonometric Ratios: 3 basic:3 additional:

Reciprocal Functions

θ 3 7 opp adj hyp

Trigonometric Ratios: ratios of sides of a right triangle. opposite adjacent hypotenuse opp adj hyp

6 Trigonometric Ratios: 3 basic:3 additional:

Reciprocal Functions

θ 3 7 opp adj hyp

1 3

x 7 adj hyp Make sure your calculator is in degrees.

opp hyp

4-1a Checkpoints: 1 2

math! 4-1a Assignment: TX p227, 3-36 DB3 Quiz Thursday 5/14