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Coursework Notes - Shape & Space


Sine Ratio


The Sine Ratio


the sine ratio



Method for problems:


  1. write out the ratio putting in the values for the given sides and/or angle.

  3. put a '1' under the sine/cos/tan

  5. cross multiply(top left by bottom right = top right by bottom left)

  7. make the 'unknown' the subject of the equation




Example #1


sine eg#1



sine eg#1




Example #2


sine eg#2



sine #2




Example #3


sine eg#3



the sine ratio - problem#03




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