Free Trignometry worksheets includes visual aides, model problems, exploratory activities, practice problems, and an online component

Write an equation using a trigonometric function that involves the ratio of x and 10. Solve the equation for x. sin 60° = o h p y p p Write trigonometric equation. = 1 x 0 Substitute. 5 3 = x Multiply each side by 10. The length of the side is x = 5 3 ≈ 8.66.. . . . . . . . . . You can use a calculator to evaluate trigonometric functions of any angle, not just 30°, 45°, and 60°. Use the keys , , and for sine, cosine, and