Four congruent squares plus another one. What is the angle α?

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## Solution

The angle α is 135°.

Find here an animation of the possible configurations by Amaresh G S.

geometry puzzles to train your brain

Four congruent squares plus another one. What is the angle α?

Scroll down for a solution to this problem.

The angle α is 135°.

Find here an animation of the possible configurations by Amaresh G S.