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First solution in Clear category for The Angles of a Triangle by saklar13
from math import acos, degrees
def angle(a, b, c):
return round(degrees(acos((a**2 + b**2 - c**2) / (2*a*b))))
def checkio(a, b, c):
if a + b <= c or a + c <= b or b + c <= a:
return [0, 0, 0]
return sorted([angle(a,b,c), angle(a,c,b), angle(c,b,a)])
#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"
Jan. 19, 2015
