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First solution in Clear category for The Angles of a Triangle by sts10131
from math import acos, degrees, radians
def checkio(a, b, c):
if a+b<=c or a+c<=b or b+c<=a:
return [0,0,0]
A=((c**2)+(b**2)-(a**2))/(2*c*b)
C=((a**2)+(b**2)-(c**2))/(2*a*b)
B=((a**2)+(c**2)-(b**2))/(2*a*c)
angles=[round(degrees(acos(A))),round(degrees(acos(B))),round(degrees(acos(C)))]
angles.sort()
return angles
#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"
Dec. 27, 2016
