【中2数学】長方形の対角線 （5分で学習）
Synopsis
長方形の2本の対角線の長さが等しいことを証明しました。 #図形の証明 #中2数学 #長方形の対角線 学年別の動画は、朋徳学院 ...
![[Junior High School 2 Mathematics] Quadrilaterals 5: Rectangles, diamonds, squares (7 minutes)](https://i.ytimg.com/vi/dVJ-UMFAcLw/hq720.jpg?sqp=-oaymwEcCNAFEJQDSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLDjFCMr63vSMRgKIi8oMd7h39d4yQ)
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