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直角三角形斜邊中線幾何題型
直角三角形斜邊中線幾何題型
更新时间:2025-08-11 11:22:51

直角三角形斜邊中線幾何題型(巧用直角三角形中線定理)1

提示:直角三角形中線定理

證明:連MB,MD,則MB=MD,△MBD為等腰三角形,N為BD中點,∴MN⊥BD

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