Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
The Angles of a Triangle solution in Clear category for The Angles of a Triangle by KacperBeisert
from math import acos, degrees
def checkio(a, b, c):
checkList = [a, b, c]
maxItem = max(checkList)
checkList.remove(maxItem)
if sum(checkList)<=maxItem:
return [0, 0, 0]
else:
angle1 = round(degrees(acos((b*b + c*c - a*a)/(2*b*c))))
angle2 = round(degrees(acos((a*a + c*c - b*b)/(2*a*c))))
angle3 = round(degrees(acos((a*a + b*b - c*c)/(2*a*b))))
result = [angle1, angle2, angle3]
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(2, 2, 5) == [0, 0, 0], "It's can not be a triangle"
Dec. 12, 2015