A square with a diagonal and a right triangle. What fraction is red?

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## Solution

The red fraction is (√2-1)/2, which is approximately 20,7%.

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- Post author By Rik D. Tangerman
- Post date November 24, 2023
- No Comments on Stuck in the corner

A square with a diagonal and a right triangle. What fraction is red?

Scroll down for a solution to this problem.

The red fraction is (√2-1)/2, which is approximately 20,7%.