Maths c2 formulae
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rõ
How do you work out arc length?
0.5xr^2xõ
How do you work out the area?
Like that
How to turn degrees to radians and back.
0.5absinc=area
How to work out the area of a non right angle triangle?
Radians
What must the area and arc length me measured in?
Sin^2õ+cos^2õ=1
What's one sin/cos rule?
Sinõ/cosõ=tanõ
What's one trig rule?
