6.1 Angles and Their Measure/36

Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://en.wikipedia.org/api/rest_v1/":): {\displaystyle \frac{\pi}{2}^{\circ}\cdot\frac{\180}{pi}{\circ}}=\frac{\cancel{2}\cdot \cancel{2}\cdot 2\cdot \cancel{3}\cdot \cancel{5}}{1}\cdot\frac{\pi}{\cancel{2}\cdot \cancel{2} \cdot \cancel{5} \cdot \cancel{3} \cdot 3} = \frac{2\pi}{3} }