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First solution in Clear category for The Angles of a Triangle by 9maksim
from typing import List
from math import acos
from math import pi
def checkio(a: int, b: int, c: int) -> List[int]:
if c <= a >= b and a < b + c or a <= c >= b and c < b + a or c <= b >= a and b < a + c:
angle_a = round(acos((c**2 + b**2 - a**2 )/ (2 * c * b))/ pi * 180)
angle_b = round(acos((a**2 + c**2 - b**2 )/ (2 * a * c))/ pi * 180)
angle_c = round(acos((a**2 + b**2 - c**2 )/ (2 * a * b))/ pi * 180)
else:
return [0, 0, 0]
return sorted([angle_a, angle_b, angle_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!")
Dec. 10, 2019
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