Maths Trigonometry Trig 2.0 / 5 based on 6 ratings ? MathematicsTrigonometryGCSE Created by: Sukhbir SinghCreated on: 19-11-11 12:07 Formulas sin = opposite / hypotenuse cos = adjacent / hypotenuse tan = opposite / adjacent 1 of 2 Sine rule For non right angled triangles We can use the sine rule to find the size of an angle or length of a side. The sine rule is: or 2 of 2
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