如图,在△ABC中,∠C= 90°.以A为圆心,任意长为半径画弧分别交AB、AC于点M和N; 再分别以M、N为圆心,大于
MN的长为半径画弧,两弧交于点P;连结AP并延长交BC于点D.若AB=7.CD=2.则△ABD的面积是( )
![](https://img.xkw.com/dksih/QBM/2020/10/22/2576462856839168/2578404344528896/STEM/fa42622cc2314b649028ada51b88ea1b.png?resizew=183)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://img.xkw.com/dksih/QBM/2020/10/22/2576462856839168/2578404344528896/STEM/fa42622cc2314b649028ada51b88ea1b.png?resizew=183)
A.3.5 | B.7 | C.14 | D.9 |
20-21八年级上·江苏连云港·阶段练习 查看更多[5]
江苏省连云港市赣榆区实验中学2020-2021学年八年级上学期第一次学月考数学试题江苏省苏州市昆山市汉浦中学2020-2021学年八年级上学期第一次质量抽测数学试题广东省佛山市南海区里水镇里水初级中学2021-2022学年八年级下学期第二次阶段测试数学试题(已下线)考点21 基本作图、三视图与展开图-备战2022年中考数学一轮复习考点帮(浙江专用)江苏省连云港市灌云县实验中学2023-2024学年八年级上学期10月月考数学试题
更新时间:2020-10-25 07:19:58
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