如图1正方形abcd与正方形aefg的边abae在一条直线上正方形aefg以点a为旋转中心逆时针旋转设旋转角为α．在旋转过程中两个正 Sketch Coloring Page

如图1正方形abcd与正方形aefg的边abae在一条直线上正方形aefg以点a为旋转中心逆时针旋转设旋转角为α．在旋转过程中两个正 Template

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tomski如图1正方形abcd与正方形aefg的边abae在一条直线上正方形aefg以点a为旋转中心逆时针旋转设旋转角为α．在旋转过程中两个正 coloring

如图1，正方形ABCD与正方形AEFG的边AB、AE（AB＜AE）在一条直线上，正方形AEFG以点A为旋转中心逆时针旋转，设旋转角为 百度教育 sketch template

小明遇到一个问题如图1正方形ABCD中EFGH分别是ABBCCD和DA边上靠�ABCD的n等分点连接AFBGCH sketch template

共顶点的正方形ABCD与正方形AEFG中，AB＝13，AE＝5 sketch template

涂色部分是正方形你能求出最大的长方形的�长是多�吗题目和参考答案——青夏教育精英家教�—— sketch template

如图，在正方形ABCD中，E、F、G、H分别为AB、CD、BC、AD上的点，EF与GH相交于点P，且EF⊥ GH，连接EG、GF、FH、HE sketch template

27．操作示例对于边长为a的两个正方形ABCD和EFGH按图1所示的方式�放在沿虚线BDEG剪开后可以按图中所示的移动方式拼接为图1 sketch template

百度教育 sketch template

题目如图1正方形ABCD与正方形AEFG的边ABAE在一条直线上正方形AEFG以点A为旋转中心逆时针旋转设旋转角为α．在旋转过程中 sketch template

题目如图点E是边长为2的正方形ABCD的边BC上的一动点将 ABE沿AE翻折至 AFE的位置若 CDF是等腰三角形则BE sketch template

如图边长为3的正方形ABCD绕点C按顺时针方�旋转30°后得到的正 方形EFCGEF交AD于点H那么DH的长为 16已知方程有两个 sketch template

百度教育 sketch template

10．如图20 2 15a正方形ABCD和正方形BEFC．操作M是线段AB上一动点从A点至B点移动DM⊥MN交对角线BF于点M sketch template

11．如图⊙O1的半径为1正方形ABCD的边长为6点O2为正方形ABCD的中心O1O2垂直AB于P点O1O2＝8．若将⊙O1绕点P按 sketch template

在正方形ABCD中点P是CD边上一动点连接PA分别过点BD作BE⊥PADF⊥PA垂足分别为EF．1如图�请探究BEDF sketch template

24．如图1正方形ABCD和正方形QMNP M是正方形ABCD的对称中心MN交AB于FQM交AD于E．——青夏教育精英家教�—— sketch template

如图1正方形ABCD中点O为对角线AC的中点点P在直线上AC作直线BP分别作AE⊥BPCF⊥BP垂足分别为点E点F．1求证 sketch template

问题探索1如图1在正方形ABCD的内部以AD为边用尺规作等边三角形．2已知如图2等边 EFG的顶点EFG分别在正方形ABCD sketch template

正方形ABCD在坐标系中的位置如图所示将正方形ABCD绕D点顺时针方�旋转90°后B点到达的位置坐标为 A．B．41C．31 sketch template

题目正方形ABCD的边长为3如图将正方形ABCD点沿对角线BD折叠使点C与点A重合在BD上取一点E过E作EF⊥AD于F继续将 sketch template

如图所示四边形ABCD和四边形DEFG都是正方形连接AECG．1观察图形猜想AE与CG之间有怎样的关系并说明理由．2若将正 sketch template

如图1一等腰直角三角尺GEF的两条直角边与正方形ABCD的两条边分别重合在一起．现正方形ABCD保持不动将三角尺GEF绕斜边EF的中点O sketch template

如图在正方形ABCD中点E为对角线AC上的一点连接BEDE．1如图1求证 BCE≌ DCE2如图2延长BE交直线CD于 sketch template

1如图1在边长为1的正方形ABCD内⊙O1⊙O2互相外切且⊙O1与边ABAD相切⊙O2与边BCCD相切求⊙O1⊙O2半径 sketch template

如图正方形ABCD的边长为a分别以正方形的四个顶点为圆心边长为半径在正方形内画弧求图中阴影部分的面积．题目和参考答案——青夏教育 sketch template

如图正方形ABCD的边长为2点A与O重合点C在y轴上求正方形ABCD各顶点的坐标．题目和参考答案——青夏教育精英家教�—— sketch template

如图正方形ABCD的边长为10厘米EFGH分别为正方形四边上的中点求阴影部分的面积是多�平方厘米．题目和参考答案——青夏教育精英 sketch template

如图在正方形ABCD中点EF分别在CDBC上且BF=CE连接BEAF相交于点G则下列结论不正确的是 A．BE=AFB．∠ sketch template

如图1，在正方形中，点、分别是、的中点，、相交于点，则可得得结论：�；�。不需要证明。 1如图2，若点、不是正方形的边的中点，但满足 sketch template

将正方形的一个顶点与正方形的对角线交叉重合如图�位置则阴影部分面积是正方形面积的将正方形与按图�放置则阴影部分面积是正方形面积的 sketch template

百度教育 sketch template

题目已知正方形ABCD与正方形CEFGM是AF的中点连接DMEM．1如图1点E在CD上点G在BC的延长线上请判断DMEM sketch template

如图所示竖直面内的正方形导线框ABCDabcd的边长均为l总电阻均为R质量分别为2m和m它们分别系在一跨过两个定�轮的轻绳两端在两 sketch template

如图1点O是正方形ABCD两对角线的交点分别延长OD到点GOC到点E使OG=2ODOE=2OC然后以OGOE为邻边作正方形 sketch template

如图所示正方形导线框abcd的质量为m边长为l导线框的总电阻为R．导线框从垂直纸面�里的水平有界匀强磁场的上方某处由静止自由下落下落 sketch template

如图已知正方形ABCD以CD为边�外作等边三角形CDEBE与AC相交于点F求证EF=CF BF 百度教育 sketch template

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