Trigonometry
sin, cos and tan ratios; special angles; trigonometric calculator use; find sides and angles in right triangles; combined Pythagoras-trig problems; angles of elevation and depression (NEW v9).
9 worksheetsRead the explainer →
- 1Trigonometric Ratios: sin, cos and tanIdentify sin, cos and tan ratios in a right triangle.adaptive
- 2Trig of Special AnglesFind sin, cos, tan of 30°, 45°, 60°.adaptive
- 3Trig with a CalculatorUse a calculator to find trig values.adaptive
- 4Find a Side Length Using TrigFind a side using sin, cos or tan.adaptive
- 5Find an Angle Using TrigFind an angle using inverse sin, cos or tan.adaptive
- 6Solve a Right TriangleFind all unknown sides and angles of a right triangle.adaptive
- 7Trig Ratios in Similar Right TrianglesUse similarity to find trig ratios.adaptive
- 8Pythagoras and Trig Combined Word ProblemsCombine trig and Pythagoras in word problems.adaptive
- 9Angles of Elevation and DepressionSolve elevation and depression word problems (NEW v9).adaptive