Trigonometry Notes

  • Created by: row228
  • Created on: 26-11-17 16:13

Trigonometry can be used to calculate the lengths of sides and sizes of angles in right-angled triangles.

The three formulae:

  • sin
  • cos
  • tan

The sides of the right-angled triangles are given special names - the hypotenuse, the opposite and the adjacent

The hypotenuse is the longest side and is always opposite


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