[填空题]
Express the following a/z(d2fxdr p (qngles in radians:9 *t sry wealvoy7uf kjv3+rd3( a :tfabm(03) (a) 30 $^{\circ} $, (b) 57 $^{\circ} $, (c) 90 $^{\circ} $, (d) 360 $^{\circ} $, and (e) 420 $^{\circ} $. Give as numerical values and as fractions of $\pi$.(Round to two decimal places) (a) $rad$ (b) $rad$ (c) $rad$ (d) $rad$ (e) $rad$
Post time 2025-2-18 20:00:22
