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MathNet 2026 — Part 01 Question 192

Math Olympiad Vault · MathNet 2026 — Part 01

Question 192

The following figure shows a triangle $ABC$ that was divided into 3 isosceles triangles. Question illustration
a) Shows that every right triangle can be divided into 2 isosceles triangles.
b) Shows that any triangle can be divided into 4 isosceles triangles.
c) Shows that any triangle can be divided into 5 isosceles triangles.