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first solution solution in Clear category for The Angles of a Triangle by boris_bondarenko
from math import degrees, acos, pow
def checkio(a, b, c):
if sum([a,b,c]) - max([a,b,c]) <= max([a,b,c]):
return [0, 0, 0]
else:
ang_a = int(round(degrees(acos((pow(b, 2) + pow(c, 2) - pow(a, 2)) / (2 * c * b)))))
ang_b = int(round(degrees(acos((pow(a, 2) + pow(c, 2) - pow(b, 2)) / (2 * a * c)))))
ang_c = int(round(degrees(acos((pow(a, 2) + pow(b, 2) - pow(c, 2)) / (2 * a * b)))))
return sorted([ang_a, ang_b, ang_c])
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
print("Example:")
print(checkio(4, 4, 4))
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"
print("Coding complete? Click 'Check' to earn cool rewards!")
Jan. 23, 2022
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