Tutorial: Trigonometric Ratios
Not only will the Pythagorean Theorem be helpful in solving problems, but trigonometric ratios are equally important, if not more. Select the play button to begin the tutorial, and then use the navigation buttons to pause/stop, continue, or reset the tutorial. View the presentation as often as you would like and take notes as you follow along. Be sure to set your volume at a reasonable level before you begin.
