perplexus.info :: Shapes : Minimizing Perimeter

Minimizing Perimeter (Posted on 2015-03-04)

Let ABC be a triangle with integral side lengths such that angle A=3 * angle B. Find the minimum value of its perimeter.

No Solution Yet Submitted by Danish Ahmed Khan

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re(2): A triangle that works, may not be minimum (spoiler)

| Comment 7 of 15 |

(In reply to re: A triangle that works, may not be minimum (spoiler) by Charlie)

It might be interesting to mention the angles or the values of sin(a), as this could be possibly lead to analytical approach.

Posted by Ady TZIDON on 2015-03-04 11:44:20

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