Tuesday, 17 September 2013

Basic Geometry: Question 3

Below is the working presented by Sandeep (Group 3).
Examine the working carefully...

  • The 'working' is made up of a 'string of numbers' without any reference to any part of the diagram.
  • What would you suggest to improve the presentation of the working so that the reader can follow the train of thoughts?




Below is another method of finding the angle:


What other methods can you think of?

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