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First solution in Creative category for The Angles of a Triangle by cfofdeath
import math
def checkio(a, b, c):
if ((a + b) <= c) or ((b + c) <= a) or ((a + c) <= b):
return [0, 0, 0]
else:
return sorted([ round(math.degrees(math.acos((b*b+c*c-a*a)/(2*b*c)))), round(math.degrees(math.acos((a*a+c*c-b*b)/(2*a*c)))), round(math.degrees(math.acos((b*b+a*a-c*c)/(2*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"
Feb. 17, 2014
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