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First solution in Clear category for The Angles of a Triangle by mateusz.miekus
def checkio(a, b, c):
import math
if (a+b<=c) or (a+c<=b) or (b+c<=a):
return [0, 0, 0]
else:
P= (math.sqrt((a+b+c)*(a+b-c)*(a-b+c)*(b+c-a))/4)
x1= (2*P/(b*c))
x1=(math.asin(x1))
x1=round(math.degrees(x1))
x2= (2*P/(a*c))
x2=math.asin(x2)
x2=round(math.degrees(x2))
x3=180-(x1+x2)
list=[x1, x2, x3]
list.sort()
return list
#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. 11, 2016
