Divide a circle into two sectors, the central angle of one sector is 150°, what is the central angle of the other sector?
把一个圆形分成两个扇形，其中一个扇形的圆心角是150°，另一个扇形的圆心角是多少°．
<gadget id="calculator">360 - 150</gadget>
<output>210</output>

<result>210</result>