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First solution in Clear category for The Angles of a Triangle by Elater
import math
import cmath
def checkio(a, b, c):
if(a+b>c and a+c>b and b+c>a):
data=[]
data.append((math.acos( (a*a+b*b-c*c)/(2*a*b) ))*180/math.pi)
data.append((math.acos( (a*a-b*b+c*c)/(2*a*c) ))*180/math.pi)
data.append((math.acos( (-a*a+b*b+c*c)/(2*b*c) ))*180/math.pi)
data = [round(x, 0) for x in data]
data=sorted(data)
return data
return [0, 0, 0]
#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. 25, 2016