A semicircle and three squares. Prove that D is the incentre of triangle ABC.
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Solution

More solutions: https://x.com/Mirangu1/status/1858426823308193808
A semicircle and three squares. Prove that D is the incentre of triangle ABC.
Scroll down for a solution to this problem.

More solutions: https://x.com/Mirangu1/status/1858426823308193808
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