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tangents and circles

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I have another maths question :P Say I have a 2d circle and a 2d point (which sits outside the cicle). How can I find the 2 tangents on the circle that intersect the point. I wish to calculate this so i can find the 2 directions a player may walk to avoid a circular obstacle. thanks

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This topic is 3871 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.

If you intended to correct an error in the post then please contact us.

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