-12.5度=()弧度,5π/8=()度,求详解.

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-12.5度=()弧度,5π/8=()度,求详解.-12.5度=()弧度,5π/8=()度,求详解.-12.5度=()弧度,5π/8=()度,求详解.你就把π当作180°-12.5°=-12.5/18

-12.5度=()弧度,5π/8=()度,求详解.
-12.5度=()弧度,5π/8=()度,求详解.

-12.5度=()弧度,5π/8=()度,求详解.
你就把π当作180°
-12.5°=-12.5/180*π=-5/72π
5π/8=5*180°/8=112.5°