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First solution in Clear category for The Angles of a Triangle by hypehr96
import math
def checkio(a, b, c):
if a+b<=c or c+b<=a or a+c<=b :
wynik = [0,0,0]
elif a==c and a==b and c==b:
wynik = [60,60,60]
else:
cosA = (c**2-a**2-b**2)/(-2*a*b)
cosB = (b**2-a**2-c**2)/(-2*a*c)
cosC = (a**2-c**2-b**2)/(-2*c*b)
wynik = [round(math.degrees(math.acos(cosA))), round(math.degrees(math.acos(cosB))), round(math.degrees(math.acos(cosC)))]
return sorted(wynik)
#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. 20, 2016
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