Is the segment divided by the golden ratio when the lengths of the parts are

a) [[$ 1.0 $]] cm and [[$ 4.0 $]] cm?



Answer: The segment is is not divided by the golden ratio.

b) [[$ 55 $]] cm and [[$ 89 $]] cm?



Answer: The segment is is not divided by the golden ratio.

c) [[$ 2,35 $]] cm and [[$ 3,8 $]] cm?



Answer: The segment is is not divided by the golden ratio.

d) [[$ 12,6 $]] cm and [[$ 28 $]] cm?



Answer: The segment is is not divided by the golden ratio.