[填空题]
Express the following angles in radians: (a)f(y )rhd d1p*w 3v(m; .l75-vgpuabniw 0 $^{\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
