6.1 Angles and Their Measure/49

Failed to parse (Conversion error. Server ("https://en.wikipedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle {\frac {-5\pi }{4}}\cdot {\frac {180^{\circ }}{\pi }}={\frac {5{\cancel {\pi }}}{{\cancel {(2)}}{\cancel {(2)}}}}\cdot {\frac {\cancel {2}}{\cancel {\pi }}}}