6.1 Angles and Their Measure/35

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} }