'How to use sin, cos and tan to find the size of an angle in right angle triangles' .. can seem a little daunting.. but they are used extensively in maths and have some real, practical applications. Watch the video and try the quick test. Click here to try the Quick Test SohCahToa You can use sin, cos and tan - some of the "trigonometric functions" to find the size of an … [Read more...]
How to use sin, cos and tan to find the length of a missing side in a right angle triangle
How to use sin, cos and tan continues... .. with a video on finding the missing length in a right angle triangle. Watch the video and try the quick test. Click here to try the Quick Test SohCahToa As before you can use SOHCAHTOA to calculate, although, in this case, you'll need to: know the length of one side know the size of one of the acute angles A typical exam … [Read more...]