题目

如图,已知.(1)请用直尺和圆规确定一点,使得四边形是平行四边形;(保留作图痕迹,不写作法)(2)根据你的作图,证明四边形是平行四边形. 答案:【答案】(1)见解析;(2)见解析【解析】(1)根据两组对边分别相等的四边形是平行四边形,作出图形即可.(2)根据平行四边形的判定方法判断即可.(1)如图,点就是所要作的点;(2)证明:∵,, ∴四边形是平行四边形.—Do you know ____ to our school?—Next month.A. when does the famous writer come B. when the famous writer comesC. when will the famous writer comeD. when the famous writer will come
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