The sum of all three angles in any triangle is always 180 degrees. So in obtuse triangle there is only one obtuse angle (more than 90 degrees). If we have for example an obtuse angle of 91 degrees, then two other angles have to fit in 89 degrees which makes it impossible for any of them to be obtuse.
The simplified answer is 4/5
5,380,000 I'm pretty sure. Hope it helped! ❤
Divide by 365 then by 24 then by 60 and then by 60 again :)