Geometria, altfel - probleme pentru concursuri
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duminică, 31 martie 2024
Binh Luc, Peru Geometrico, https://www.facebook.com/photo/?fbid=10228034844329488&set=gm.7197648463681318&idorvanity=400828670030032
See the drawing and explanation attached.
Best regards.
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https://artofproblemsolving.com/community/c6t48f6h3304019
ToT2, pr. 1, 2
Own problem
Own maybe...
IGO 2014, aops, Morteza Saghafian, https://artofproblemsolving.com/community/c6t48f6h1677987_equal_angles_when_ltc__lta__90o
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