How many different isosceles triangles have integer side lengths and perimeter 23?
I got 9, the webste says 6 - somebody explain it to meeeeeeeeeeeeeeeeeeeeeeeeeeeeee
-\(tommarvoloriddle\)
Mmm
x+x+y=23
2x+y=23
y<2x otherwise the ends cannot join up.
start with tthe middle
8,8,7
9,9,5
10,10,3
11,11,1
7,7,9
6,6,11
And that is it.
So that is 6
Ohhh... I get it now melody. Thank you!
You are welcome.
+1713 
