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Chapter 2: An ancient theorem and a modern question: Difference between revisions

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<math> \pi \cdot 57.29 = \pi r = 180^\circ </math>
<math> \pi \cdot 57.29 = \pi r = 180^\circ </math>


So just remember, <math> \pi = 180^\circ </math>. Further explanations are given in the [[Preliminaries]| preliminaries] section.
So just remember, <math> \pi = 180^\circ </math>. Further explanations are given in the [[Preliminaries]| preliminaries]] section.


== Preliminaries ==
== Preliminaries ==
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