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First solution in Clear category for The Angles of a Triangle by kamilinho20
import math
def angle (a, b, c):
return math.degrees(math.acos((c**2 - b**2 - a**2)/(-2.0 * a * b)))
def checkio(a, b, c):
if a == b and b == c:
return [60,60,60]
#replace this for solution
if a+b <= c:
return [0, 0, 0]
alfa = round(angle(a,b,c),0)
beta = round(angle(b,c,a),0)
gamma = round(angle(c,a,b),0)
result = [int(alfa), int(beta),int(gamma)]
result.sort()
return result
#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(11,20,30) == [0, 0, 0], "It's can not be a triangle"
Dec. 21, 2016
