Pythagoras and trigonometry

0 of 13 topics done

Finding the hypotenuse

1Find a side of a right-angled triangleOpen, set of 8Lesson Practice

2Determine whether three sides form a right-angled triangleOpen, set of 8Lesson Practice

Finding a shorter side

3Find a side of a right-angled triangleOpen, set of 8Lesson Practice

Pythagoras' theorem in 2D and 3D

4Find a side of a right-angled triangleOpen, set of 8Lesson Practice

5Pythagoras in three dimensionsOpen, set of 8Lesson Practice

Trigonometric ratios

6Name sides and state trigonometric ratiosOpen, set of 8Lesson Practice

7Evaluate a trigonometric ratioOpen, set of 8Lesson Practice

8Choose a trigonometric ratioOpen, set of 8Lesson Practice

Unknown side in the numerator

9Find an unknown side of a right-angled triangleOpen, set of 8Lesson Practice

10Solve a practical right-angled-triangle problemOpen, set of 8Lesson Practice

11Evaluate a trigonometric ratioOpen, set of 8Lesson Practice

12Choose a trigonometric ratioOpen, set of 8Lesson Practice

Unknown side in the denominator

13Find an unknown side of a right-angled triangleOpen, set of 8Lesson Practice

14Solve a practical right-angled-triangle problemOpen, set of 8Lesson Practice

15Choose a trigonometric ratioOpen, set of 8Lesson Practice

Finding angles with trigonometry

16Find an angle of a right-angled triangle from two sidesOpen, set of 8Lesson Practice

17Solve a practical right-angled-triangle problemOpen, set of 8Lesson Practice

18Evaluate a trigonometric ratio, and find an angle from its valueOpen, set of 8Lesson Practice

Elevation and depression

19Angles of elevation and depressionOpen, set of 8Lesson Practice

Bearings and navigation

20Read and state three-figure bearingsOpen, set of 8Lesson Practice

21Solve a navigation problem with bearingsOpen, set of 8Lesson Practice

Trigonometry in three dimensions

22Trigonometry in three dimensionsOpen, set of 8Lesson Practice

Chapter 8 Chapter 10