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First solution in Clear category for The Angles of a Triangle by aieozn
import math
def checkio(a, b, c):
t=[a,b,c]
t.sort()
if t[0]+t[1]<=t[2]:
return [0, 0, 0]
a=t[0]
b=t[1]
c=t[2]
#(math.degrees(math.acos(0.5)))
cka=(b**2+c**2-a**2)/(2*b*c)
cka=round(math.degrees(math.acos(cka)),0)
ckb=(a**2+c**2-b**2)/(2*a*c)
ckb=round(math.degrees(math.acos(ckb)),0)
ckc=(b**2+a**2-c**2)/(2*b*a)
ckc=round(math.degrees(math.acos(ckc)),0)
print([cka,ckb,ckc])
return([cka,ckb,ckc])
#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. 27, 2016
