How many isosceles triangles with whole-number length sides have a perimeter of \(30\) units?

Guest Apr 13, 2022

#1**+3 **

Let's count them: 8-8-14, 9-9-12, 10-10-10 11-11-8, 12-12-6, 13-13-4, 14-14-2

In total there are \(\color{brown}\boxed{7}\)

BuilderBoi Apr 13, 2022