Math
posted by
Lwint
.
Find he number of distinct triangles with integer sides and perimeter 10 that can be constructed.

Math 
Steve
1,1,8
1,2,7
...
1,4,5
all bad, because each side must be less than the sum of the other two sides.
So, list all the other possibilities and check them out.

Math 
Lwint
Then would it be 2 distinct triangles?

Math 
Steve
That's what I get.
2,4,4
3,3,4

Math 
Lwint
Same. Thank you