The Golden Ratio was made up by man.

True

False

True.

Step-by-step explanation:

It was first defined by Euclid:

Imagine you have a line segment which you would like to divide into two pieces. You'd like to divide it in such a way that the ratio between the whole segment and the longer of the two pieces is the same as the ratio between the longer of the two pieces and the shorter one. This ratio is the golden ratio.

It is, like pi, an irrational number

It comes to 1.618 to the nearest thousandth,

It is the value of x when x^2 = x + 1

which is (1 + √5) / 2 (positive root),

It is known by the Greek letter Ф.

True his name is phidias