如图正方形abcd中ac是对角线今有较大的直角三角板一边始终经过点b直角顶点p在射线ac上移动另一边交dc于q．1如图�当点 Sketch Coloring Page

如图正方形abcd中ac是对角线今有较大的直角三角板一边始终经过点b直角顶点p在射线ac上移动另一边交dc于q．1如图�当点 Template

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sketch #3974 Bird Skerch w/ vibration

anonymous

anonymous
sketch #3974 Bird Skerch w/ vibration

sketch #1453

anonymous

anonymous
sketch #1453

sketch #2279 puppetsss

anonymous

anonymous
sketch #2279 puppetsss

sketch #4478

Hank Henry Armstrong
sketch #4478

sketch #4386 Freddie Mercury by Павел Павлов

anonymous

anonymous
sketch #4386 Freddie Mercury by Павел Павлов

sketch #3339 Sasuke by Jean-Benoit Renaud

anonymous

anonymous
sketch #3339 Sasuke by Jean-Benoit Renaud

sketch #5440

anonymous

anonymous
sketch #5440

sketch #5155

anonymous

anonymous
sketch #5155

sketch #3273

anonymous

anonymous
sketch #3273

sketch #2579

Laura Agapi Asnicar
sketch #2579

sketch #5152

anonymous

anonymous
sketch #5152

sketch #3473 Finn by Luana Santos

anonymous

anonymous
sketch #3473 Finn by Luana Santos

sketch #664 Spider on a plant pot

Rachel Roe
sketch #664 Spider on a plant pot

sketch #4835 L from Death Note by Adidtzu Ady

anonymous

anonymous
sketch #4835 L from Death Note by Adidtzu Ady

sketch #3626 Skream by Wellen Lima

anonymous

anonymous
sketch #3626 Skream by Wellen Lima

sketch #687 Buddha Peace

anonymous

anonymous
sketch #687 Buddha Peace

sketch #2723 by Sam Torres

Sam Torres
sketch #2723 by Sam Torres

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

sketch #2624 Pikachu by sketchmaster

sketchmaster
sketch #2624 Pikachu by sketchmaster

sketch #4972

anonymous

anonymous
sketch #4972

sketch #5064

anonymous

anonymous
sketch #5064

sketch #5074

anonymous

anonymous
sketch #5074

sketch #4368

anonymous

anonymous
sketch #4368

sketch #2892 Joker by Frank Aguiar Au

anonymous

anonymous
sketch #2892 Joker by Frank Aguiar Au

sketch #1703

Laura Agapi Asnicar
sketch #1703

sketch #5249 Adele - Skyfall by Mert Arda Yiğit

anonymous

anonymous
sketch #5249 Adele - Skyfall by Mert Arda Yiğit

sketch #3410

anonymous

anonymous
sketch #3410

sketch #3344 Homer by Samuel Roberto

anonymous

anonymous
sketch #3344 Homer by Samuel Roberto

sketch #5213

anonymous

anonymous
sketch #5213

sketch #5077 Light of Hope by Itz Rakhi

anonymous

anonymous
sketch #5077 Light of Hope by Itz Rakhi

tomski如图正方形abcd中ac是对角线今有较大的直角三角板一边始终经过点b直角顶点p在射线ac上移动另一边交dc于q．1如图�当点 coloring

题目如图在正方形ABCD中对角线AC与BD相交于点O点E是BC上的一个动点连接DE交AC于点F．1如图�当 时求 的值 sketch template

如图正方形ABCD中AC是对角线今有较大的直角三角板一边始终经过点B直角顶点P在射线AC上移动另一边交DC于Q．1如图�当点 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

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

如图，正方形ABCD中，AC是对角线，今有较大的直角三角板，一边始终经过点B，直角顶点P在射线AC上移动，另一边交DC于Q1如图�，当点 sketch template

如图�正方形ABCD中点O是对角线AC的中点点P是线段AO上的一个动点过点P作PE⊥PB且PE交边CD于点E．1求证PB=PE sketch template

如图点P是正方形ABCD的对角线BD上一点PE⊥BCPF⊥CD垂足分别为点EF连接APEF给出下列四个结论�AP=EF�∠ sketch template

题目如图1在正方形ABCD中点O是对角线BD的中点．1观察猜想将图1中的 BCD绕点O逆时针旋转至图2中 ECF的位置连接AC sketch template

百度教育 sketch template

如图，在边长为8的正方形ABCD中，点P，Q分别是边AB，AD上的两动点（点P，Q不与点A，B，D重合），以AP，AQ为邻边作矩形APEQ sketch template

如图1已知正方形ABCD的对角线ACBD相交于点OE是AC上一点连接EB过点A作AM⊥BE垂足为MAM交BD于点F．1求证 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等腰梯形ABCD中AD∥CBAE∥CDAB=AD=CD=8cm∠C=60°则梯形ABCD的�长为cmA24B32C sketch template

�国汉代数学家赵爽在注解《�髀算经》时给出的“赵爽弦图”如图所示，它是由四个全等的直角三角形与中间的小正方形拼成的一个大正方形．若大正方形的 sketch template

28．正方形ABCD中点O是对角线AC的中点P是对角线AC上一动点过点P作PF⊥CD于点F 如图1当点P与点O重合时显然有DF sketch template

题目如图1在正方形ABCD中AD=6点P是对角线BD上任意一点连接PAPC过点P作PE⊥PC交直线AB于点E1求证 sketch template

百度教育 sketch template

10．如图4所示正方形ABCD的对角线相交于点O点E是BC上任意一点EG⊥BD 于GEF⊥AC于F若AC=10则EG EF的值为 sketch template

题目如图1在正方形ABCD中AD=6点P是对角线BD上任意一点连接PAPC过点P作PE⊥PC交直线AB于点E1求证 sketch template

如图四边形ABCD中对角线ACBD相交于点O点EF分别在线段OAOC上且OB=OD∠1=∠2AE=CF．1证明 BEO 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所示正方形ABCD的边长为10厘米EF分别为AB 及BC的中点．四边形BFGE的面积是 平方厘米．题目和参考答案——青夏教育精英家教�—— 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

如图，在中，对角线AC，BD相交于点O， sketch template

2020年初三数学对角互补模型巩固练习提优试题及答案四深圳学而思1对1 sketch template

如图正方形ABCD中点E是AB的中点连接DE在DE上取一点G连接BG使BG=BC连接CG并延长与AD交于点F在CG上取一动点P sketch template

如图在四棱锥P ABCD中底面ABCD是正方形侧面PAD⊥底面ABCD且PA=PD=AD=2EF分别为PCBD的中点．Ⅰ sketch template

百度教育 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

如图2．在中对角线和相交于点则下面条件能判定是矩形的是 A． B． C．且 D．——青夏教育精英家教�—— sketch template

如图，在四边形ABCD中，对角线AC与BD交于点O，已知OA =OC，OB=OD，过点O作EF⊥ BD，分别交AB、DC于点E，F，连接DE sketch template

如图，在菱形ABCD中，AB=AC=10，对角线AC、BD相交于点O，点M在线段AC上，且AM=3，点P为线段BD上的一个动点，则MP 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正方体ABCD ABCD中O是底面正方形ABCD中心M是DD的中点N是AB上的动点则直线ONAM的位置关系是 A平行 sketch template

如图在正方形ABCD中E为对角线AC上一点连接EB、豆丁� sketch template

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