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)}}\cdot {\cancel {(2)}}}}\cdot {\frac {{\cancel {2}}\cdot {\cancel {2}}]cdot5\cdot 3\cdot 3}{\cancel {\pi }}}}

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{5\pi}{4}\cdot{1}=-\frac{5\pi}{4}\cdot\frac{180}{\pi}=-225^{\circ} }