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歡迎您訪問數(shù)學(xué)考題練習(xí):已知:如圖,△ABC與△DEF是全等三角形,則!

數(shù)學(xué)考題練習(xí):已知:如圖,△ABC與△DEF是全等三角形,則

更新時(shí)間:2024-01-12 16:25:00作者:貝語網(wǎng)校

已知:如圖,△ABC與△DEF是全等三角形,則圖中相等的線段的組數(shù)是

A.3

B.4

C.5

D.6

試題答案

B

試題解析

△ABC≌△DEF,有三組對(duì)應(yīng)邊相等,在線段BF上,利用線段的和差關(guān)系可得BE=CF.

解答:∵△ABC≌△DEF,

∴AB=DE,AC=DF,BC=EF,

∴BC-EC=EF-EC,

即BE=CF,有四組相等線段,

故選B.

點(diǎn)評(píng):本題考查了全等三角形的性質(zhì),線段的和差關(guān)系,做題時(shí)要找全面,不要漏了.

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