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The pentagon push

Two regular pentagons share a vertex. What’s the angle α?

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Solution

The angle α is 36°.

Solution by John Michael.

Poem

The pentagon is a figure with
5 sides and 5 angles
And also the headquarter of the american defense
It can be a figure so shelby
With 5 angles so sparkly
And a lot of 5 sides too
Five corners
Five lines
Pente in greek means five
I’m more bright than a triangle
I’m alive

Bella

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