2024新高考单科综合卷(四)数学.考卷答案

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2024新高考单科综合卷(四)数学.考卷答案试卷答案

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分析直接利用中点坐标公式求解D的坐标,利用距离公式求解即可.

解答解:△ABC的三个顶点坐标分别为A(1,2),B(3,4),C(-1,2),BC的中点为D,
可得D(1,3),$\overrightarrow{AD}$=(0,1)
故答案为:(0,1).

点评本题考查两点间距离公式的应用,中点坐标公式的应用,是基础题.