△ABC是边长为5的等边三角形,△DCE是边长为3的等边三角形,直线BD与直线AE交于点F.如图,若点D在△ABC内,∠DBC=20°,则∠BAF=________ °;现将△DCE绕点C旋转1周,在这个旋转过程中,线段AF长度的最小值是________ .
2022·江苏无锡·中考真题 查看更多[15]
2022年江苏省无锡市中考数学真题(已下线)专题10 平行线与三角形-2022年中考数学真题分项汇编(全国通用)(第2期)(已下线)专题14 三角形选择题、填空题-三年(2020-2022)中考数学真题分项汇编(江苏专用)(已下线)专题18 圆选择填空题-三年(2020-2022)中考数学真题分项汇编(江苏专用)(已下线)2022年江苏省无锡市中考数学变式题15-18(已下线)专题20 图形平移、旋转,投影与视图-三年(2020-2022)中考数学真题分项汇编(江苏专用)安徽省阜阳市阜阳实验中学2022-2023学年九年级上学期第一次月考数学试题江苏省宜兴市丁蜀学区2022-2023学年九年级上学期第二次课堂练习数学试题2023年河北省石家庄市十八县部分重点中学中考模拟大联考数学试题2023年山东省德州市德城区中考二模数学试题(已下线)专题31图形的旋转(优选真题60道)-学易金卷:三年(2021-2023)中考数学真题分项汇编【全国通用】山东省德州市第九中学2023-2024学年九年级上学期12月月考数学试题 安徽省 桐城市第二中学2023-2024学年九年级下学期开学考数学试题(已下线)专题09 几何最值问题-2024年中考数学二轮热点题型归纳与变式演练(全国通用)(已下线)查补培优冲刺02 几何最值类综合压轴-【查漏补缺】2024年中考数学复习冲刺过关(江苏专用)
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