360°×12.5% 360°×35% 360°×37.5%
问题描述:
360°×12.5% 360°×35% 360°×37.5%
答
360°×12.5%
=360°×0.125
=45°
360°×35%
=360°×0.35
=126°
360°×37.5%
=360°×0.375
=135°