maths
- Created by: Ellie janssen
- Created on: 29-03-17 16:42
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- maths
- circles
- how to work out the area
- A=PixRxR
- How to work out the circumferance
- C=PixD
- how to work out the area
- triangles
- Pythagoras theorem
- A(squared)+B(squared)=C(squared)
- ONLY IN RIGHT ANGLED TRIANGLES
- SOH, CAH, TOA
- ONLY IN RIGHT ANGLED TRIANGLES
- A(squared)+B(squared)=C(squared)
- trigonometry
- SOH, CAH, TOA
- Length x Width divided by 2
- Pythagoras theorem
- calculating a mean from a frequency table
- We can use a frequency table. Add an extra column to the frequency table and label it Frequency × Data Value. Then calculate the sum of the values in this fourth column and use it to find the mean.
- simulaneous equations
- signs different add, signs same subtract
- circles
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