A quarter circle with four chords. What is the proportion purple : gold?
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Solution
The proportion purple : gold is 2 : 1.
Poem
The flying saucer
Flying around the earth someday
So that people can fly away
Nobody knows the sight
What is left or what is right
The earth is so far
Like a movie star
Like some lights in heaven
In the space and endless night
And our belonging to universe
Ne
