An equilateral triangle containing a parallelogram, another equilateral triangle and a circular arc that is tangent in its base vertices. What is the proportion pink : blue?

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## Solution

Pink : blue is 2 : 1.

## Poem

Out of proportion

The figures do echo

Silent triangles

Expressing infinite know-how

Beautiful lines

Everything fits

In the geometric world

Aligning striking colours

What do they tell ?

Speak to you

Not easy to do

Figures can tell more

If I really implore

I need their password

## One reply on “Out of proportion”

Another way: