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Description
Flashcards by Emma Rosling, updated more than 1 year ago
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Created by Emma Rosling
over 8 years ago
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| Question | Answer |
| how do you work out the area of a circle? | Pi times radius squared |
| how do you work out the cicumfrence of a circle? | Pi times diametre |
| how do you work out an arc lenghth? | angle divided by 360 times pi times diametre |
| how do you work out the area of the sector? | Pi times radius squared times angle divided by 360 degrees |
| what is pythagoras therom? | C squared = a squared + b squred |
| What are are the names of all the sides of the triangle? | Hypotenuse, Adjacent, Opposite |
| what do you use trigonometrey for? | to find the angle of the triangle or a missing side if there is only one other side |
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