最終更新日：2025/12/06
During the geometry lecture, the professor invoked Thales's theorem to show that when A, B, and C lie on a circle and AC is a diameter, angle ABC is a right angle.
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During the geometry lecture, the professor invoked Thales's theorem to show that when A, B, and C lie on a circle and AC is a diameter, angle ABC is a right angle.
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