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How to draw a perpendicular to a line from a point?

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Neha Sinha 2019-3-3

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https://ww2.mathworks.cn/matlabcentral/answers/447930-how-to-draw-a-perpendicular-to-a-line-from-a-point

评论： Star Strider 2019-3-3

采纳的回答： Star Strider

I need to draw a perpendicular line from a point (x1,y1) to a line. How to do that?

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Star Strider 2019-3-3

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https://ww2.mathworks.cn/matlabcentral/answers/447930-how-to-draw-a-perpendicular-to-a-line-from-a-point#answer_363552

I showed you how to plot a line starting with any point and for any angle and length of line in How to draw a tangent using a point and an angle? (link).

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Neha Sinha 2019-3-3

Yeah, Thank you so much !

Star Strider 2019-3-3

As always, my pleasure!

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