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First solution in Creative category for The Angles of a Triangle by TurboProNiszczyciel
import math
def checkio(a, b, c):
if a+b<=c or a+c<=b or c+b<=a:
return [0, 0, 0]
else:
wyn=[]
pom=(a*a+b*b-c*c)/(2*a*b)
pom=math.degrees(math.acos(pom))
wyn.append(round(pom))
pom=(b*b+c*c-a*a)/(2*b*c)
pom=math.degrees(math.acos(pom))
wyn.append(round(pom))
pom=(c*c+a*a-b*b)/(2*c*a)
pom=math.degrees(math.acos(pom))
wyn.append(round(pom))
wyn.sort()
return wyn
#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. 16, 2017