Thursday, June 14, 2018

Problem 54: Isosceles Triangles

This is an isosceles triangle. Two of its sides are equal in length to each other.
mac:Users:murattepe:Desktop:Screen Shot 2017-03-27 at 11.57.00 AM.png

How many such triangles exist given that their perimeter is 100 and all side lengths are whole numbers?
  1. 24
  2. 25
  3. 49
  4. 50
  5. none


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