Hello, vegasgunner!
How many non-similar triangles have angles whose degree measure
are distinct positive integers in arithmetic progression?
We can consider
. . but these angles are not distinct.
We have:
. .
There are 59 such triangles.
Hello, vegasgunner!
How many non-similar triangles have angles whose degree measure
are distinct positive integers in arithmetic progression?
We can consider
. . but these angles are not distinct.
We have:
. .
There are 59 such triangles.