[removed] figure out point Y by angle and distance

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被撕碎了的回忆 2021-02-19 01:30

In my project, I would like to draw a line from point X to point Y.

While I know the position of point X, I only know the angle and the distance of point Y.

So m

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  •  渐次进展
    2021-02-19 02:03

    js> Math.cos(10*Math.PI/180) * 200 + 10
    206.9615506024416
    js> Math.sin(10*Math.PI/180) * 200 + 20
    54.729635533386066
    

    Y is at (207, 55).

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