A square and an equilateral triangle. An extended side and diagonal meet in a point. What is the angle α?
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Solution
The angle α is 15°.

Poem
The vanishing point
Where does this vanishing point lead ?
Where do these roads lead ?
A great unknown factor hovers over this world
Are we in a rush forward
In the face of our own cowardice ?
We are running away
We close our eyes
We are blind
Will we suffer the consequences ?
