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歡迎您訪問數學考題練習:若A、B的坐標分別為(2,-3),(2, 6)!

數學考題練習:若A、B的坐標分別為(2,-3),(2, 6)

更新時間:2024-01-12 12:56:22作者:貝語網校

若A、B的坐標分別為(2,-3),(2, 6)將線段AB平移至A′B′,A′的坐標為(0, 5),則B′的坐標為________

試題答案

(0,  14)

先根據A、C兩點確定出平移規律,再根據此規律解答.

解答:解:∵A(2,-3)、A′(0,5)是對應點,

∴平移規律為向左平移2個單位,向上平移8個單位,

∴2-2=0,6+8=14,

∴點D的坐標為(0,14).

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