How to use SohCahToa continues, with a video on finding the length of a missing side in a right angle triangle. Watch the video and try the quick test. As before you can use SOHCAHTOA to calculate the length of a missing side, 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...]
How to work with probability tree diagrams
Probability tree diagrams are just a picture that show all the possible outcomes, from a series of events. They can be quite useful, but probability needs some careful thought. Watch the video and download the quick test - good luck! This video deals with a GCSE question: There are 3 strawberry yoghurts and 4 peach yoghurts in a fridge. Kate takes a yoghurt at … [Read more...]