Trigonometry pp 103-122 | Cite as

Radian Measure

  • I. M. Gelfand
  • Mark Saul

Abstract

So far, our unit of measurement for angles and rotations is the degree. We measure an angle in the degrees using a protractor:

Keywords

Shipping Sine Dian Agram 

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Copyright information

© I.M. Gelfand 2001

Authors and Affiliations

  • I. M. Gelfand
    • 1
  • Mark Saul
    • 2
  1. 1.Department of MathematicsRutgers UniversityPiscatawayUSA
  2. 2.Bronxville SchoolsBronxvilleUSA

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