1． abc的三边长分别为ac=3 bc=4 Ab=5 以ab所在直线为轴将此三角形旋转一� 求所得旋转体的表面积——青夏 Sketch Coloring Page

1． abc的三边长分别为ac=3 bc=4 Ab=5 以ab所在直线为轴将此三角形旋转一� 求所得旋转体的表面积——青夏 Template

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More Sketches

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sketch #137

Chris Shrimp Lonsdale
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sketch #3620 Dude by Arasheel Eomseii

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anonymous
sketch #3620 Dude by Arasheel Eomseii

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anonymous

anonymous
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sketch #5224

anonymous

anonymous
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sketch #5198 Sakura Claudio Pose Jester Genso

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anonymous
sketch #5198 Sakura Claudio Pose Jester Genso

sketch #4971 Rhianna by Isaiah Fantisy Godlike

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anonymous
sketch #4971 Rhianna by Isaiah Fantisy Godlike

sketch #3683 Hellboy by Loai Issa

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anonymous
sketch #3683 Hellboy by Loai Issa

sketch #3626 Skream by Wellen Lima

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anonymous
sketch #3626 Skream by Wellen Lima

sketch #5162 Alien by KiNg Buamir

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anonymous
sketch #5162 Alien by KiNg Buamir

sketch #1562 Shaking red horse

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anonymous
sketch #1562 Shaking red horse

sketch #3310 Link by Cxsar Alvarez

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anonymous
sketch #3310 Link by Cxsar Alvarez

sketch #286 sun

anonymous

anonymous
sketch #286 sun

sketch #5009 Elen Jager from Attack on Titan

anonymous

anonymous
sketch #5009 Elen Jager from Attack on Titan

sketch #673 Peachy mouse

Rachel Roe
sketch #673 Peachy mouse

sketch #5434

anonymous

anonymous
sketch #5434

sketch #2058

Raisa Mahmud
sketch #2058

sketch #5123

anonymous

anonymous
sketch #5123

sketch #5257

anonymous

anonymous
sketch #5257

sketch #120 a pretty flower

Carly Kelly
sketch #120 a pretty flower

sketch #293 jdjdjdjdj

Helyryn
sketch #293 jdjdjdjdj

sketch #2781

Smile Better
sketch #2781

sketch #5249 Adele - Skyfall by Mert Arda Yiğit

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anonymous
sketch #5249 Adele - Skyfall by Mert Arda Yiğit

sketch #5349

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anonymous
sketch #5349

sketch #3000

anonymous

anonymous
sketch #3000

sketch #4386 Freddie Mercury by Павел Павлов

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sketch #4386 Freddie Mercury by Павел Павлов

sketch #2866 Soul Eater by Ani Chachua

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anonymous
sketch #2866 Soul Eater by Ani Chachua

sketch #3698

anonymous

anonymous
sketch #3698

sketch #2117

anonymous

anonymous
sketch #2117

sketch #4480 ZOMBIE by Rubel Parvez

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sketch #4480 ZOMBIE by Rubel Parvez

sketch #3127 Hulk George Lucaz

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sketch #3127 Hulk George Lucaz

tomski1． abc的三边长分别为ac=3 bc=4 coloring

如图 ABC各顶点的坐标分别为A1画出它的以原点O为对称中心的 A′B′C′2写出A′B′C′三点的坐标3把每个小正 sketch template

如图所示，已知边长为4的正三角形ABC中，E，F分别为BC和AC的中点，PA=2，且PA⊥平面ABC，设Q是CE的中点（1）求证：AE∥平面 sketch template

如图以 ABC的三边为边长在BC的同侧作三个等边三角形即 ABD BCE ACF．1四边形ADEF是什么四边形试说明理由．2 sketch template

已知在Rt ABC中∠C=90°∠A∠B∠C所对的边分别记作abc．1如图1分别以 ABC的三条边为边长�外作正方形其正 sketch template

图1，正三角形ABC边长为3，以A为圆心，以2为半径考研新东方在线 sketch template

1． ABC的三边长分别为AC=3 BC=4 AB=5 以AB所在直线为轴将此三角形旋转一� 求所得旋转体的表面积——青夏 sketch template

23．已知 ABC的三边长分别为．．且．．满足等式试说明该三角形是等边三角形．——青夏教育精英家教�—— sketch template

如图1等边三角形ABC的边长为8点P由点B开始沿BC以每秒1个单位长的速度作匀速运动到点C后停止运动点Q由点C开始沿C A B以每 sketch template

如图边长为1的正 ABC分别以顶点ABC为圆心1为半径作圆那么这三个圆所覆盖的图形面积为 ．题目和参考答案——青夏教育精英家教�—— sketch template

题目问题背景在 ABC中ABBCAC三边的长分别为求此三角形的面积．小辉同学在解答这道题时先建立一个正方形�格每个小正 sketch template

如图在直角三角形ABC中放置边长分别34x的三个正方形则x的值为 ．题目和参考答案——青夏教育精英家教�—— sketch template

如图以 ABC的三边为边长在BC的同侧作三个等边三角形即 ABD BCE ACF．1四边形ADEF是什么四边形试说明理由．2 sketch template

三角形的中位线经典练习题及其答案 Word文档在线阅读与下载无忧文档 sketch template

如图分别以 ABC的三边abc为边�外作正方形正三角形为直径作半圆若S1 S2=S3成立则 ABC是直角三角形吗题目和参考 sketch template

已知 ABC是边长为3的等边三角形以BC为底边作一个顶角为120°等腰 BDC．点M点N分别是AB边与AC边上的点并且满足∠MDN sketch template

已知如图在等边三角形ABC中MN分别是ABAC的中点D是MN上任意一点CDBD的延长线分别与ABAC交于FE若1CE sketch template

如图 ABC的三边BC＝17CA＝18AB＝19过 ABC内一点P�三边作垂线垂足分别为DEF且BD CE AF＝27求BD sketch template

百度教育 sketch template

如图，Rt ABC中，∠C=90°，AC=3，BC=4分别以AB，AC，BC为边在AB的同侧作正方形ABEF，ACPQ，BCMN，四块阴影 sketch template

解法一 I直三棱柱ABC A1B1C1中CC1⊥平面ABC 1分底面三边长AC=3BC=4AB=5∴ AC⊥BC 2分且 sketch template

如图 ABC中DE分别是ABAC上的点DE∥BCDE＝1BC＝3AB＝6则AD的长为 A．1 B．15 C．2 D sketch template

已知 ABC的内切圆O与边BCCAAB分别相切于点DEF．试探究∠FDE和∠A之间的关系并写出推理过程．题目和参考答案——青夏教育 sketch template

如图6所示每个小正方形的边长为1cm 1写出ABC三点坐标 2画出 ABC沿轴负方�平移3个单位后的图形 3画出 sketch template

如图所示，分别以 ABC的边AB、AC为边，�三角形的外侧作正方形ABDE和正方形ACFG，点M为BC中点，1求证：AM⊥EG．2求证 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

如图以直角三角形ABC的三边长分别为6cm 8cm10cm分别以它的三边为直径�上做三个半圆则图中的阴影部分面积为 ——青夏教育 sketch template

已知如图等边 ABC的边长是4D是边BC上的一个动点连接AD作AD的垂直平分线分别与边ABAC交于点EF．1求 BDE和 sketch template

如图1是边长分别为4和3的两个等边三角形纸片ABC和CD′E′叠放在一起．1操作固定 ABC将 CD′E′绕点C顺时针旋转得到 sketch template

【题文�如图，在直三棱柱ABC－A1B1C1中，，AC＝3，BC＝4，AA1＝4，点D是AB的中点，（1）求证：AC⊥BC1；（2）求证 sketch template

如图在Rt ABC中∠ACB=90°AC=3BC=4将边AC沿CE翻折使点A落在AB上的点D处再将边BC沿CF翻折使点B落在 sketch template

如图在等边 ABC中P是BC上一点D是AC上的一点∠APD=60°BP=1CD=则 ABC的边长是A 3 B 4 C 5 sketch template

记 ABC的内角ABC的对边分别为abc已知 =ac点D在边AC 上BDsin∠ABC=asinC1证明BD = B sketch template

如图 ABC是边长为4的等边三角形以BC为底边作一个顶角为120°的等腰三角形 DBC以D为顶点作∠EDF=60°使点EF分别在边 sketch template

如图所示DEF为 ABC的三边中点则图中平行四边形有 A1个 B2个 C 3个 D4个——青夏教育精英家教�—— sketch template

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