6.1 Angles and Their Measure/51: Difference between revisions

Revision as of 22:05, 25 August 2022

${\frac {\pi }{2}}\cdot {\frac {180^{\circ }}{\pi }}={\frac {\cdot {\cancel {2}}\cdot {2}\cdot {3}\cdot {3}\cdot {3}}{\pi }}=90^{\circ }$

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 <math>
-\frac{\pi}{2}\cdot\frac{180^{\circ}}{\pi}=\frac{/cdot \cancel{2} /cdot {2} \cdot {3} \cdot{3} \cdot {3}}{\pi}
+\frac{\pi}{2}\cdot\frac{180^{\circ}}{\pi}=\frac{\cdot \cancel{2} \cdot {2} \cdot {3} \cdot{3} \cdot {3}}{\pi}
 = 90^{\circ}
 </math>