如图在 abc中cd是高点ef分别在bcab上且ef⊥ab∠b=50°利用这些条件请你设计一和与角有关的问题要求完整地 Sketch Coloring Page

如图在 abc中cd是高点ef分别在bcab上且ef⊥ab∠b=50°利用这些条件请你设计一和与角有关的问题要求完整地 Template

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sketch #4895 Cat by Gaurav Patel

anonymous

anonymous
sketch #4895 Cat by Gaurav Patel

sketch #5215

anonymous

anonymous
sketch #5215

sketch #3398 Sharingan by حيرتني بصمتها

anonymous

anonymous
sketch #3398 Sharingan by حيرتني بصمتها

sketch #3466

anonymous

anonymous
sketch #3466

sketch #4301

Ainhoa White
sketch #4301

sketch #5114 Doraemon by Carrieann Benthem

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anonymous
sketch #5114 Doraemon by Carrieann Benthem

sketch #4300 República, comunismo, libertad

anonymous

anonymous
sketch #4300 República, comunismo, libertad

sketch #2901 Smurf by Ronny Alexander Nikolaevich

anonymous

anonymous
sketch #2901 Smurf by Ronny Alexander Nikolaevich

sketch #2844 Geist Ines Galeana

Ines Galeana
sketch #2844 Geist Ines Galeana

sketch #3489 Panda by Scott Terry

anonymous

anonymous
sketch #3489 Panda by Scott Terry

sketch #5087

anonymous

anonymous
sketch #5087

sketch #5080 Megaman Zero (X) by Muhammad Raiyaan

anonymous

anonymous
sketch #5080 Megaman Zero (X) by Muhammad Raiyaan

sketch #5085 CM Punk by Luciana Nazar

anonymous

anonymous
sketch #5085 CM Punk by Luciana Nazar

sketch #4151

anonymous

anonymous
sketch #4151

sketch #5436

anonymous

anonymous
sketch #5436

sketch #2579

Laura Agapi Asnicar
sketch #2579

sketch #1669

anonymous

anonymous
sketch #1669

sketch #5216 D by Gabriela Segura

anonymous

anonymous
sketch #5216 D by Gabriela Segura

sketch #127

Johnny B. Goode
sketch #127

sketch #2937 Spongebob by Kalana Namikaze

anonymous

anonymous
sketch #2937 Spongebob by Kalana Namikaze

sketch #2337

anonymous

anonymous
sketch #2337

sketch #5169 Iron Man by Hannah Kellogg

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anonymous
sketch #5169 Iron Man by Hannah Kellogg

sketch #2950 Miss Fortune from League of Legends by Araceli GM

anonymous

anonymous
sketch #2950 Miss Fortune from League of Legends by Araceli GM

sketch #3701 amazing Skull

anonymous

anonymous
sketch #3701 amazing Skull

sketch #1536 Dark Night

anonymous

anonymous
sketch #1536 Dark Night

sketch #1068 dançando

anonymous

anonymous
sketch #1068 dançando

sketch #5018 Owl by Komlós László

anonymous

anonymous
sketch #5018 Owl by Komlós László

sketch #2613

sketchmaster
sketch #2613

sketch #280

anonymous

anonymous
sketch #280

sketch #4582 Pikachu by Mariana Sanchez Acevedo

anonymous

anonymous
sketch #4582 Pikachu by Mariana Sanchez Acevedo

tomski如图在 abc中cd是高点ef分别在bcab上且ef⊥ab∠b=50°利用这些条件请你设计一和与角有关的问题要求完整地 coloring

如图在 ABC中CD是高点EF分别在BCAB上且EF⊥AB∠B=50°利用这些条件请你设计一和与角有关的问题要求完整地 sketch template

如图在 ABC中CE是中线CD是角平分线AF⊥CD交CD延长线于点FAC=7BC=4则EF的长为 A 15 B 2 sketch template

题目：如图，在三角形ABC中，点D是AB的中点，∠DAC=2∠DCA，∠DCB=30度，求∠B的度数知乎 sketch template

如图在直三棱锥ABC A1B1C1中AC=BC=AA1∠ACB=90°EF分别是ABBC的中点G是AA1上的点若一个三棱锥的三 sketch template

百度教育 sketch template

如图在直角三角形ABC中∠ACB=90°CD是AB边上的高AB=13cmBC=12cmAC=5cm求CD的长 3作出 sketch template

25．如图在 ABC中 DE分别是ACAB上的点 BD与CE交于点O 给出下列三个条件�∠EBO＝∠DCO�∠BEO＝∠CDO sketch template

如图在等腰 ABC中AB=AC以AB为直径的圆O交BC于点D过点C作CF∥AB与⊙O的切线BE交于点E连接DE．1求证BD sketch template

如图所示在四棱锥S ABCD中底面ABCD是正方形侧棱SD⊥平面ABCDSD=DC点E是SC的中点作EF⊥SB交SB于点F．1 sketch template

如图在长方形ABCD中EF分别是ABCD的中点P为EF上任意一点已知长方形ABCD的长为4cm宽为3cm则图中阴影部分的面积是 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

$已知如图在四边形ABCD中AB∥CDAB＞CD．EF分别是ACBD的中点．求证EF=$frac{1}{2}$．题目和参考答案 sketch template$

如图在等边 ABC中，D、E分别是BC、AC上的点，且AE=CD，AD与BE相交于F，CF⊥BE．求证：（1）BE=AD；（2）BF=2AF sketch template

6．如图4在 ABC中BD=CD∠ABE=∠CBEBE交AD于点F． 1 是 ABC的角平分线 2 BCE的中线 3 sketch template

如图在五边形ABCDE中∠ABC=∠AED=90°∠BAC=∠EADM是CD中点试判断BMEM的大小关系并说明理由．题目和参考 sketch template

在等边三角形ABC中，点D、E分别在AB、BC边上，连结CD，AE交于点P，且CD=AE，∠ BCD=20°，则∠ APD的度数为百度教育 sketch template

百度教育 sketch template

如图在四边形ABCD中AD=BCEF分别是CDAB的中点直线EF分别交BCAD的延长线于ST两点求证∠ATF=∠BSF sketch template

如图：在三角形ABC中，若AC CD=AB，∠ ADC=70^° ，∠ ACB=80^° ，求∠ B？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DE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

如图在等边 ABC中DE分别是BCAC上的点且BD=CEAD与BE相交于点P则∠1 ∠2的度数是 A．45°B．55°C sketch template

如图在锐角 ABC中CDBE分别是ABAC边上的高且CDBE交于一点P若∠A=50°则∠BPC的度数是 A．150° B 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

5．如图在Rt ABC中CD是斜边AB上的高则图中的相似三角形共有 3对 D4对提示考�Rt ABC与Rt ACD sketch template

如图在Rt ABC中∠ACB=90°AC=4BC=3D是边AB上一点联结CD把 ACD沿CD所在的直线翻折点A落在点E的位置 sketch template

如图在ABC中AB=ACBD和CD分别是ABC和ACB的平分线EF过D点且FF∥BC图中等腰三角形共有 A2个 B3个 sketch template

如图在平面直角坐标系中把 ABC沿y轴对折后得到 A1B1C1再将 A1B1C1�下平移4个单位长度得到 A2B2C2则 AB1C2的 sketch template

如图在 ABC中点D是AB边上的一点1请用尺规作图法在 ABC内求作∠ADE使∠ADE=∠BDE交AC于E不要求写作法 sketch template

$如图四棱锥P ABCD中侧面PAD为等边三角形且垂直于底面ABCDAB=BC=$frac{1}{2}$AD∠BAD=∠ABC=90 sketch template$

如图在四边形ABCD中∠A=140°∠D=90°OB平分∠ABCOC平分∠BCD则∠BOC= A．105°B．115°C sketch template

如图在 ABC中点DEF分别在ACABBC边上且四边形CDEF是正方形AC=3BC=2求 ADE EFB ACB的�长 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Rt ABC中∠C=90°BD是∠ABC的平分线交AC于D若CD=mAB=n则 ABD的面积是 A．mnB．12mnC sketch template

问题如图1在Rt ABC中∠C=90°⊙O是Rt ABC的内切圆切点分别是DEF若三角形三边长分别记为BC=aAC=bAB sketch template

如图6在Rt ABC中 ∠C＝90°BD是∠ABC的平分线交AC于D若CD＝4AB＝8则 ABD的面积是 sketch template

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