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This program will tell you all about the Angles of the selected Polygon when you enter the ratio of its sides.
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a = input("Enter polygon : ")
if a.lower() == "triangle":
b = int(input("Enter ratio of first angle : "))
c = int(input("Enter ratio of second angle : "))
d = int(input("Enter ratio of third angle : "))
e = b + c + d
f = 180 / e
g = b * f
h = c * f
i = d * f
print("Angles of the",a,"are",round(g),round(h),"and",round(i))
elif a.lower() == "quadrilateral":
b = int(input("Enter ratio of first angle : "))
c = int(input("Enter ratio of second angle : "))
d = int(input("Enter ratio of third angle : "))
e = int(input("Enter ratio of fourth angle : "))
v = b + c + d + e
w = 360 / v
m = b * w
n = c * w
o = d * w
p = e * w
print("Angles of the",a,"are",round(m),round(n),round(o),"and",round(p))
elif a.lower() == "pentagon":
b = int(input("Enter ratio of first angle : "))
c = int(input("Enter ratio of second angle : "))
d = int(input("Enter ratio of third angle : "))
e = int(input("Enter ratio of fourth angle : "))
f = int(input("Enter ratio of fifth angle : "))
v = b + c + d + e + f
w = 540/ v
m = b * w
n = c * w
o = d * w
p = e * w
q = f * w
print("Angles of the", a, "are", round(m), round(n), round(o),round(p),"and",round(q))
elif a.lower() == "hexagon":
b = int(input("Enter ratio of first angle : "))
c = int(input("Enter ratio of second angle : "))
d = int(input("Enter ratio of third angle : "))
e = int(input("Enter ratio of fourth angle: "))
f = int(input("Enter ratio of fifth angle : "))
g = int(input("Enter ratio of sixth angle : "))
v = b + c + d + e + f + g
w = 720 / v
m = b * w
n = c * w
o = d * w
p = e * w
q = f * w
r = g * w
print("Angles of the", a, "are", round(m), round(n), round(o), round(p),round(q),"and",round(r))
elif a.lower() == "heptagon":
b = int(input("Enter ratio of first angle : "))
c = int(input("Enter ratio of second angle : "))
d = int(input("Enter ratio of third angle : "))
e = int(input("Enter ratio of fourth angle : "))
f = int(input("Enter ratio of fifth angle : "))
g = int(input("Enter ratio of sixth angle : "))
h = int(input("Enter ratio of seventh angle : "))
v = b + c + d + e + f + g + h
w = 900 / v
m = b * w
n = c * w
o = d * w
p = e * w
q = f * w
r = g * w
s = h * w
print("Angles of the", a, "are", round(m), round(n), round(o), round(p), round(q),round(r),"and",round(s))
elif a.lower() == "octagon":
b = int(input("Enter ratio of first angle : "))
c = int(input("Enter ratio of second angle : "))
d = int(input("Enter ratio of third angle : "))
e = int(input("Enter ratio of fourth angle : "))
f = int(input("Enter ratio of fifth angle : "))
g = int(input("Enter ratio of sixth angle : "))
h = int(input("Enter ratio of seventh angle : "))
i = int(input("Enter ratio of eighth angle : "))
v = b + c + d + e + f + g + h + i
w = 1080 / v
m = b * w
n = c * w
o = d * w
p = e * w
q = f * w
r = g * w
s = h * w
t = i * w
print("Angles of the", a, "are", round(m), round(n), round(o), round(p), round(q), round(r),round(s), "and",round(t))
elif a.lower() == "nonagon":
b = int(input("Enter ratio of first angle : "))
c = int(input("Enter ratio of second angle : "))
d = int(input("Enter ratio of third angle : "))
e = int(input("Enter ratio of fourth angle : "))
f = int(input("Enter ratio of fifth angle : "))
g = int(input("Enter ratio of sixth angle : "))
h = int(input("Enter ratio of seventh angle : "))
i = int(input("Enter ratio of eighth angle : "))
j= int(input("Enter ratio of ninth angle : "))
j = int(input("Enter ninth ratio : "))
v = b + c + d + e + f + g + h + i + j
w = 1260/ v
m = b * w
n = c * w
o = d * w
p = e * w
q = f * w
r = g * w
s = h * w
t = i * w
u = j * w
print("Angles of the", a, "are", round(m), round(n), round(o), round(p), round(q), round(r), round(s),
round(t),"and",round(u))
elif a.lower() == "decagon":
b = int(input("Enter ratio of first angle : "))
c = int(input("Enter ratio of second angle : "))
d = int(input("Enter ratio of third angle : "))
e = int(input("Enter ratio of fourth angle : "))
f = int(input("Enter ratio of fifth angle : "))
g = int(input("Enter ratio of sixth angle : "))
h = int(input("Enter ratio of seventh angle : "))
i = int(input("Enter ratio of eighth angle : "))
j= int(input("Enter ratio of ninth angle : "))
k= int(input("Enter ratio of tenth angle : "))
v = b + c + d + e + f + g + h + i + j + k
w = 1440/ v
m = b * w
n = c * w
o = d * w
p = e * w
q = f * w
r = g * w
s = h * w
t = i * w
u = j * w
l = k * w
print("Angles of the", a, "are", round(m), round(n), round(o), round(p), round(q), round(r), round(s),
round(t),round(u),"and",round(l))
else:
print("Enter Correct Value Please")