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Circle Measuring:Device-Degree & Device-Percentage

Circle Measuring:Device-Degree & Device-Percentage

  • Save R 35

Set of 2 wooden plates as follows:

  • Instrument For The Measurement Of Angles used with the Fraction Circles to demonstrate how angles are measured in degrees.
  • The Centisimal Frame used with the Fraction Circles to demonstrate how fractions may be reduced to decimal fractions.