图中abcd两线相交于o点∠aoc小于45°读图完成题小题1若图中0为北极点ob为晨线且此时北京时间为10时那么od线可能 Sketch Coloring Page

图中abcd两线相交于o点∠aoc小于45°读图完成题小题1若图中0为北极点ob为晨线且此时北京时间为10时那么od线可能 Template

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

sketch #2787 Spongebob by ShopRasta Roots

ShopRasta Roots
sketch #2787 Spongebob by ShopRasta Roots

sketch #5052 Gorillaz by Rafał Dawid

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anonymous
sketch #5052 Gorillaz by Rafał Dawid

sketch #3774 Marilyn Manson by Junior Silva

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anonymous
sketch #3774 Marilyn Manson by Junior Silva

sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

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sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

sketch #5122

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anonymous
sketch #5122

sketch #313 Uchiha Sasuke

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anonymous
sketch #313 Uchiha Sasuke

sketch #3327 Megaman by Abdelwahab Haik

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sketch #3327 Megaman by Abdelwahab Haik

sketch #4522 Adventure Time by KiNg Buamir

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sketch #4522 Adventure Time by KiNg Buamir

sketch #5094 Squirrel by Mehdi Público

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sketch #5094 Squirrel by Mehdi Público

sketch #3145 Madoka by Николай Герасимов

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sketch #3145 Madoka by Николай Герасимов

sketch #5416

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anonymous
sketch #5416

sketch #5230

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anonymous
sketch #5230

sketch #3517 Scratch from Ice Age by VlAd Craciun

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sketch #3517 Scratch from Ice Age by VlAd Craciun

sketch #3226 Goth Face

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anonymous
sketch #3226 Goth Face

sketch #2309

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anonymous
sketch #2309

sketch #5311

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anonymous
sketch #5311

sketch #933 mts

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anonymous
sketch #933 mts

sketch #3083 Great illustration Ali Hänel

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anonymous
sketch #3083 Great illustration Ali Hänel

sketch #1387

Laura Agapi Asnicar
sketch #1387

sketch #1216

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anonymous
sketch #1216

sketch #5040 Amy Winehouse by Timothy Palfreyman

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sketch #5040 Amy Winehouse by Timothy Palfreyman

sketch #5371 Senorita by Adrian Matosek

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sketch #5371 Senorita by Adrian Matosek

sketch #4383 4383

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anonymous
sketch #4383 4383

sketch #5181

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anonymous
sketch #5181

sketch #1220

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anonymous
sketch #1220

sketch #4436 Bob Marley by Luiza Irma

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sketch #4436 Bob Marley by Luiza Irma

sketch #5191 The View by Vicente Vera

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sketch #5191 The View by Vicente Vera

sketch #3431 Jimi Hendrix by Konvicted Rohit

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sketch #3431 Jimi Hendrix by Konvicted Rohit

sketch #4975 Orange by Marcos Roberto Molina

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anonymous
sketch #4975 Orange by Marcos Roberto Molina

sketch #4475 Daft Punk by Reggie Garcia

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sketch #4475 Daft Punk by Reggie Garcia

tomski图中abcd两线相交于o点∠aoc小于45°读图完成题小题1若图中0为北极点ob为晨线且此时北京时间为10时那么od线可能 coloring

如图四边形ABCD内接于⊙OAB是⊙O的直径AC和BD相交于点E且1求证BC=CD2分别延长ABDC交于点P过点A作 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

综合探究如图1，在矩形ABCD中（AB＞AD），对角线AC，BD相交于点O，点A关于BD的对称点为A′．连接AA′交BD于点E，连接CA sketch template

若ABCD的两条对角线ACBD相交于点O则图中全等三角形共有 A2对 B3对 C4对 D5对——青夏教育精英家教�—— sketch template

题目如图直线m与直线n相交于点OAB两点同时从点O出�点A以每秒x个单位长度沿直线n�左运动点B以每秒y个单位长度沿直线m�上 sketch template

如图不等长的两对角线ACBD相交于O点且将四边形ABCD分成甲乙丙丁四个三角形．若OAOC=OBOD=12则此四个三角形的 sketch template

如图平行四边形ABCD的对角线ACBD相交于点OEF过点O且与AB、CD分别交于点E、F求证OE=OF 百度教育 sketch template

题目如图菱形ABCD的对角线ACBD相交于O点EF分别是ABBC边上的中点连接EF．若EF= BD=4则菱形ABCD的�长 sketch template

2．平行线与相交线线段垂直平分线及性质相交线中“两线四角及“三线八角 中形成的对顶角同位角内错角同旁内角等角与角之间的关系平行线 sketch template

如图1 ABC中∠B∠C的平分线相交于点O过点O作EF∥BC分别交ABAC于EF．1EF与BECF之间有什么关系2 sketch template

如图两条直线ABCD相交于O若∠1=35°则∠2=A35B45C135D145——青夏教育精英家教�—— sketch template

题目如图圆内接四边形ABCD两组对边的延长线分别相交于点EF且∠A=55°∠E=30°则∠F= ．答案40°解析试题分析 sketch template

如图在 ABCD中对角线ACBD相交于点OMN是过O点的直线交BC于M交AD于NBM=2AN=28求BC和AD的长——青 sketch template

已知如图ABCD的两条对角线相交于点OE是BO的中点．过点B作AC的平行线BF交CE的延长线于点F连接AF．1求证 FBE≌ sketch template

5．如图2 ABC中∠B与∠C的平分线相交于点O过点O作MN∥BC分别交AB AC于点MN若AB=12AC=18BC sketch template

如图，在中，对角线AC，BD相交于点O， sketch template

如图1∠ABC的平分线和外角∠ACD的平分线相交于O1点．若∠BAC=40°．1求∠BO1C的度数的条件下再画∠O1BC和∠O1CD sketch template

如图在平行四边形ABCD中ACBD相交于点O过点O作直线与ABCD相交于EF与DABC的延长线相交于MN求证1BE sketch template

如图等腰梯形ABCD中CD∥AB对角线ACBD相交于O∠ACD=6O°点SPQ分别是ODOABC的中点1求证 PQS sketch template

5．如图2 ABC中∠B与∠C的平分线相交于点O过点O作MN∥BC分别交AB AC于点MN若AB=12AC=18BC sketch template

如图，菱形ABCD的对角线AC、BD相交于点O，过点D作DH⊥AB于点H，连接OH，若OA=8，S菱形ABCD=64，则DH的长为（） A sketch template

如图在四边形ABCD中对角线ACBD相交于点O∠ADB=∠CBDAD=BC．1求证四边形ABCD是平行四边形2若AC sketch template

如图在梯形ABCD中AD∥BCAB=AC∠BAC=90°BC=BDAC与BD相交于O．求证CD=CO．题目和参考答案——青夏 sketch template

如图四边形ABCD的对角线ACBD相交于O图中共有对对顶角它们是 ——青夏教育精英家教�—— sketch template

题目如图在 ABC中边ABAC的垂直平分线分别交BC于DE．1若BC=10求 ADE的�长 2 设直线DMEN交于点 sketch template

如图在四边形ABCD中对角线AC与BD相交于 点O当满足条件 时 它为平行四边形填写一个你认为正确的一个条件即可——青夏教育精英家教�—— sketch template

如图在 ABC中∠BAC和∠ABC的平分线相交于点O过点O作EF∥AB交BC于F交AC于E过点O作OD⊥BC于D下列四个结论�∠ sketch template

11．如图3所示在 ABC中∠ABC与∠BAC的平分线相交于点O若∠BOC=120°则∠A为 A．30° B．60° C．80 sketch template

如图在菱形ABCD中对角线AC和BD相交于点O点P是BD延长线上的一点．1求证PA=PC2如果PC⊥BC求证∠APC=∠ sketch template

3．如图在 ABC中∠ABC和∠ACB的角平分线相交于点O过点O 作EF∥BC交AB于E交AC于F若AB=18AC=16求 sketch template

如图点M是 ABC两个内角平分线的交点点N是 ABC两个外角平分线的交点如果∠CMB∠CNB=32那么∠CAB= 度．题目和参考 sketch template

如图在 ABC中∠A=60°两条角平分线BDCE相交于点O1求∠BOC的度数2求证OD=OE3求证BC=BE sketch template

3．如图在 ABC中∠ABC和∠ACB的角平分线相交于点O过点O 作EF∥BC交AB于E交AC于F若AB=18AC=16求 sketch template

如图在菱形ABCD中对角线ACBD相交于点OE为BC的中点则下列式子中一定成立的是 AAC=2OE BBC=2OE CAD sketch template

如图四边形ABCD中∠ADC的角平分线DE与∠BCD的角平分线CA相交于E点DE交BC于点F连结AF已知∠ACD=32°∠CDE sketch template

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