Basic Trigonometry - how to find missing sides and angles easily. The 6 golden rules to find angles or sides.
Using sin, cos and tan to find missing sides and angles through SOHCAHTOA
SOHCAHTOA is a way to remember the three main formula.
Sin angle equals opposite divided by hypotenuse
Cos angle equals adjacent divided by hypotenuse
Tan angle equals positive divided by adjacent
SOHCAHTOA
sinx=opp/adj
cosx=adj/hyp
tanx=opp/adj
Sine, Cosine and Tangent functions
Essential Maths GCSE revision
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