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First solution in Clear category for The Angles of a Triangle by Wojtas1411
import math
def checkio(a, b, c):
if a+b<=c or a+c<=b or b+c<=a:
return [0, 0, 0]
x=math.degrees(math.acos((c**2-a**2-b**2)/((-2)*a*b)))
x=round(x)
y=math.degrees(math.acos((a**2-c**2-b**2)/((-2)*c*b)))
y=round(y)
z=180-x-y
l=[x,y,z]
l.sort()
return l
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio(4, 4, 4) == [60, 60, 60], "All sides are equal"
assert checkio(3, 4, 5) == [37, 53, 90], "Egyptian triangle"
assert checkio(2, 2, 5) == [0, 0, 0], "It's can not be a triangle"
Nov. 2, 2016
