如图在Δabc中d是bc的中点连接ad并延长到e使de=ad连接ce试判断ab与ec的位置关系和数量关系并说明理由——青夏教育 Sketch Coloring Page

如图在Δabc中d是bc的中点连接ad并延长到e使de=ad连接ce试判断ab与ec的位置关系和数量关系并说明理由——青夏教育 Template

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #3191

anonymous

anonymous
sketch #3191

sketch #4766 The Little Mermaid by Zizou Aiman

anonymous

anonymous
sketch #4766 The Little Mermaid by Zizou Aiman

sketch #1732

anonymous

anonymous
sketch #1732

sketch #74

Rachel Roe
sketch #74

sketch #2715 Angelina

Na Ruro
sketch #2715 Angelina

sketch #3701 amazing Skull

anonymous

anonymous
sketch #3701 amazing Skull

sketch #3639

anonymous

anonymous
sketch #3639

sketch #2453 Koi Fish

anonymous

anonymous
sketch #2453 Koi Fish

sketch #3059

anonymous

anonymous
sketch #3059

sketch #3590

anonymous

anonymous
sketch #3590

sketch #2926 Power Puff Girls by Sylvie Rieux

anonymous

anonymous
sketch #2926 Power Puff Girls by Sylvie Rieux

sketch #2027

anonymous

anonymous
sketch #2027

sketch #5079 SketchToy Pencil by Sarah Prieto

anonymous

anonymous
sketch #5079 SketchToy Pencil by Sarah Prieto

sketch #5361 Emma Watson by Glynis June Williams

anonymous

anonymous
sketch #5361 Emma Watson by Glynis June Williams

sketch #4362 cow

anonymous

anonymous
sketch #4362 cow

sketch #4595 Hell Boy by Cristina Love

anonymous

anonymous
sketch #4595 Hell Boy by Cristina Love

sketch #3608 Skeleton king by Thania Arruda

anonymous

anonymous
sketch #3608 Skeleton king by Thania Arruda

sketch #4388 Homer and the Cherry

anonymous

anonymous
sketch #4388 Homer and the Cherry

sketch #3804

Laura Agapi Asnicar
sketch #3804

sketch #4091 Irie

anonymous

anonymous
sketch #4091 Irie

sketch #4997 Rafael Leite Jose Rondon

anonymous

anonymous
sketch #4997 Rafael Leite Jose Rondon

sketch #5277 League of Legends champions by Sylvie Rieux

anonymous

anonymous
sketch #5277 League of Legends champions by Sylvie Rieux

sketch #873

Laura Agapi Asnicar
sketch #873

sketch #5156 Angry Bird by Roberto Castro Colimil

anonymous

anonymous
sketch #5156 Angry Bird by Roberto Castro Colimil

sketch #5288

anonymous

anonymous
sketch #5288

sketch #2770 Maggie by Shuvo Islam

Shuvo Islam
sketch #2770 Maggie by Shuvo Islam

sketch #2777 Ralph & Vanellope by Alexander Volodimirovich Danilchenko

Alexander Volodimirovich Danilchenko
sketch #2777 Ralph & Vanellope by Alexander Volodimirovich Danilchenko

sketch #1490 James Joyce....

anonymous

anonymous
sketch #1490 James Joyce....

sketch #5100 Shadow by An Nguyen

anonymous

anonymous
sketch #5100 Shadow by An Nguyen

sketch #4622 Miku by Kheith Ryan Lubiano

anonymous

anonymous
sketch #4622 Miku by Kheith Ryan Lubiano

tomski如图在Δabc中d是bc的中点连接ad并延长到e使de=ad连接ce试判断ab与ec的位置关系和数量关系并说明理由——青夏教育 coloring

如图，在 ABC中，∠ABC＝90°，AB＝BC，三角形的顶点在相互平行的三条直线l1，l2，l3上，且l1，l2的距离为2，l2，l3的距离 sketch template

如图1在 ABC中AC=BC∠ACB=90°点D为AB边中点以点D为顶点作∠PDQ=90°DPDQ分别交直线ACBC于EF sketch template

如图在ΔABC中D是BC的中点连接AD并延长到E使DE=AD连接CE试判断AB与EC的位置关系和数量关系并说明理由——青夏教育 sketch template

题目如图在 ABC中D是AB的中点E是CD的中点 过点C作CF//AB交AE的延长线于点F连接BF．1 求证DB＝CF sketch template

如图，在三角形 ABC 中， D 是 BC 的中点， E 、 F AC 的三等分点。已知三角形 的面积是 108 平方厘米。求三角 sketch template

已知如图在 ABC中D是BC的中点点EF分别在ABAC上且DE∥ACDF∥AB求证BE=DFDE=CF．题目和参考答案 sketch template

如图，在三角形ABC中，D、E、F分别是BC、CA、AB上的点，AD、BE、CF相交于一点O，这样三角形ABC被分成6个三角形，其中4个三角形 sketch template

如图在 ABC中∠A=90°AB=ACD 是BC的中点点EF分别是ABAC上的点并且BE=AF1猜想并写出AD与BC所满足 sketch template

$如图在 ABC中点D是AB的中点连接CDCD=BDtan∠CDB=$frac{24}{7}$在BC上取一点F使BF sketch template$

如图在 ABC中AB=BCBE平分∠ABCCD⊥AB于点DCD=BD点H是BC边的中点连接DH交BE于点G连接CG．1 sketch template

已知如图在 ABC中D是AB边上的一点且BD=2ADCD=10 Sin∠BCD=则BC边上的高AE 的长为 A．45 B．6 sketch template

如图已知在 ABC中AD是BC边上的中线E是AD上一点且BE=AC延长BE交AC于点F。求证AF=EF。百度教育 sketch template

题目1如图1在四边形ABCD中FE分别是BCAD的中点连结EF并延长分别与BACD的延长线交于点MN则∠BME=∠ sketch template

如图在 ABC中以BC为直径的⊙O与边AB交于点DE为BD的中点连接CE交AB于点FAF=AC．1求证直线AC是⊙O的切线 sketch template

如图在 ABC中AB的垂直平分线EF交BC于点E交AB于点FD为线段CE的中点BE=AC1求证AD⊥BC2若∠BAC sketch template

如图Rt ABC中∠ABC=90°以AB为直径的⊙O交AC于点DE为BC的中点连接DEOD．1求证DE是⊙O的切线2 sketch template

如图在 ABC中∠C=2∠BD是BC上的一点且AD⊥AB点E是BD的中点连接AE．1求证∠AEC=∠C2求证BD sketch template

百度教育 sketch template

如图在Rt ABC中∠ACB=90°以AC为直径作⊙O交AB于点DE为BC的中点连接DE并延长交AC的延长线于点F．1求证DE sketch template

题目如图在矩形ABCD中AB＝4BC＝6E是BC的中点连接AEP是边AD上一动点沿过点P的直线将矩形折叠使点D落在AE上的 sketch template

如图在RtΔABC中∠C=90°D是BC中点DE⊥AB于EtanB=AE=7求DE的长——青夏教育精英家教�—— sketch template

如图在 ABC中E是AC延长线上的一点D是 BC上的一点下面的�题正确吗若正确请说明 理由� ∠1 = ∠E ∠A ∠B � sketch template

如图，在 ABC中，点D是BC上一点，E是AD上一点，EB=EC，∠ABE=∠ACE。求证：AD⊥BC sketch template

如图在三角形ABC中D为 BC的中点 AF=2BFCE=3AE连接CF交 DE于 P点求EPDP的值．题目和参考答案——青夏教育 sketch template

如图，在 ABC中，AB=10，AC=6，则BC边上的中线AD的取值范围是 百度教育 sketch template

如图在Rt ABC中∠ACB=90°以AC为直径的⊙O与AB边交于点D过点D作⊙O的切线交BC于点E．1求证点E是边BC的中点 sketch template

百度教育 sketch template

如图ABC中AB=6AC=8BC=10DE分别是ACAB的中点则以DE为直径的圆与BC的位置关系是 A 相交 B 相切 sketch template

如图 ABC∽ ADE∠BAC=∠DAE=90°AB=6AC=8F为DE中点若点D在直线BC上运动连接CF则在点D运动过程中 sketch template

如图在Rt ABC中∠ACB=90°以AC为直径的⊙O与AB边交于点D过点D作⊙O的切线交BC于点E．1求证点E是边BC的中点 sketch template

如图，在四边形ABCD中，AD∥BC，E为CD的中点，连结AE，BE，延长AE交BC的延长线于点F。 sketch template

如图在等边 ABC中DE分别是BCAC上的点且BD=CEAD与BE相交于点P则∠1 ∠2的度数是 A．45°B．55°C sketch template

百度教育 sketch template

如图，Rt ABC中，∠C＝90°，AC＝BC，点D、E分别是边AB、AC上的点，把 ADE沿DE折叠，点A恰好落在BC上的点F处，若点F为 sketch template

如图已知在 ABC中D是BC上一点E为AD的中点BE的延长线交AC于FGD∥AC交BE于G．1求证GE=FE2若BD sketch template

free web stats