Four squares and two triangles. Prove that the two green angles are congruent.
Scroll down for a solution to this problem.
Solution
![](https://mirangu.com/wp-content/uploads/2022/02/ElasticitySolution.jpg)
Visual solution
![](https://mirangu.com/wp-content/uploads/2022/02/ElasticityDavid.jpg)
Poem
Elastic things
Gently fit together
One square fits into the other in fusion
Like a stained glass window
Waves that come and go
A masterpiece in creation
With colours and vibrations
Parts that depend of their evolution
And together become a square union
![](https://mirangu.com/wp-content/uploads/2022/02/ElasticityBella.jpg)