15．在 abc中∠a=50°∠b ∠c=30°则∠b= 16．如图已知方格纸中是4个相同的正方形则∠1 ∠2 ∠3＝——青夏 Sketch Coloring Page

15．在 abc中∠a=50°∠b ∠c=30°则∠b= 16．如图已知方格纸中是4个相同的正方形则∠1 ∠2 ∠3＝——青夏 Template

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More Sketches

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

sketch #521 A hungry caterpillar

Tom Kelly
sketch #521 A hungry caterpillar

sketch #3939

anonymous

anonymous
sketch #3939

sketch #3431 Jimi Hendrix by Konvicted Rohit

anonymous

anonymous
sketch #3431 Jimi Hendrix by Konvicted Rohit

sketch #5415

anonymous

anonymous
sketch #5415

sketch #3330

Matt King
sketch #3330

sketch #4698

anonymous

anonymous
sketch #4698

sketch #2636 Robitina by sketchmaster

sketchmaster
sketch #2636 Robitina by sketchmaster

sketch #2459 funky afro

sketchmaster
sketch #2459 funky afro

sketch #674

Rachel Roe
sketch #674

sketch #810

Laura Agapi Asnicar
sketch #810

sketch #5191 The View by Vicente Vera

anonymous

anonymous
sketch #5191 The View by Vicente Vera

sketch #5175

anonymous

anonymous
sketch #5175

sketch #2035 Ernest Hemingway...
chayrolfrypan

anonymous

anonymous
sketch #2035 Ernest Hemingway... chayrolfrypan

sketch #3590

anonymous

anonymous
sketch #3590

sketch #3769 The Beatles by يآآسر محمد

anonymous

anonymous
sketch #3769 The Beatles by يآآسر محمد

sketch #4887 Jessica Rabbit by Garima Taneja

anonymous

anonymous
sketch #4887 Jessica Rabbit by Garima Taneja

sketch #523 the man

anonymous

anonymous
sketch #523 the man

sketch #2715 Angelina

Na Ruro
sketch #2715 Angelina

sketch #5152

anonymous

anonymous
sketch #5152

sketch #962

Wynchz
sketch #962

sketch #3499 Alien Laura Gutierrez Hinojosa

anonymous

anonymous
sketch #3499 Alien Laura Gutierrez Hinojosa

sketch #4713

anonymous

anonymous
sketch #4713

sketch #805

Laura Agapi Asnicar
sketch #805

sketch #5123

anonymous

anonymous
sketch #5123

sketch #33 Flutter-bys

Rachel Roe
sketch #33 Flutter-bys

sketch #2818 Hellboy by يآآسر محمد

يآآسر محمد
sketch #2818 Hellboy by يآآسر محمد

sketch #5190 That Night by Nînâ Yämâhä

anonymous

anonymous
sketch #5190 That Night by Nînâ Yämâhä

sketch #323

anonymous

anonymous
sketch #323

sketch #4682 Elvis Presley by Nassim Nouri

anonymous

anonymous
sketch #4682 Elvis Presley by Nassim Nouri

sketch #3558 Eye Rubel Parvez

anonymous

anonymous
sketch #3558 Eye Rubel Parvez

tomski15．在 abc中∠a=50°∠b ∠c=30°则∠b= coloring

15．在 ABC中∠A=50°∠B ∠C=30°则∠B= 16．如图已知方格纸中是4个相同的正方形则∠1 ∠2 ∠3＝——青夏 sketch template

在 ABC中∠A=50°高BECF交于点O且点O不与BC重合则∠BOC= ．题目和参考答案——青夏教育精英家教�—— sketch template

在 ABC中∠B=∠C=2∠A则∠C = 度——青夏教育精英家教�—— sketch template

在 ABC中∠A=50°高BECF交于O且O不与BC重合求∠BOC的度数．题目和参考答案——青夏教育精英家教�—— sketch template

如图已知AB是⊙O的直径点CD在⊙O上∠ABC=50°则∠D为 A30°B40°C50°D60° 题目和参考答案 sketch template

ABC中BDCD分别平分∠ABC和∠ACB且交于点D若∠A=50°则∠BDC= 度．题目和参考答案——青夏教育精英家教�—— sketch template

解AB=50 AC=30 则在RT ABC中 BC= =40 ∴小车的速度=40÷2=20m/s ∵20＞18 ∴小车超速——青夏教育 sketch template

如图在 ABC中∠C=90°DE是AB的中垂线分别交ABBC于点DE若∠B=30°BC=10则CE= ．题目和参考答案 sketch template

已知在Rt ABC中∠C=90°∠B=30°把∠B沿AB边对折使B点与A点重合折痕为DE若AC=求DE的长．题目和参考答案 sketch template

如图在⊙O中∠ABC=50°则∠AOC等于 A50°B80°C90°D100° 题目和参考答案——青夏教育精英家教�—— 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

在 ABC中∠C=80°∠A的平分线和∠B的外角平分线相交于O则∠AOB= ——青夏教育精英家教�—— sketch template

在 ABC中∠A的平分线与∠ABC的外角平分线交于点E∠AEB=45°则 ABC 的形状是 ——青夏教育精英家教�—— sketch template

15．如图Rt ABC中∠C=90°∠ABC=30°AB=6．点D在AB边上点E是BC边上一点不与点BC重合且DA=DE则 sketch template

如图在 ABC中∠ABC=50°∠ACB=80°BP平分∠ABCCP平分∠ACB则∠BPC的大小是 A100°B110 sketch template

9．三角形纸片ABC中∠A=60°∠B=80°将纸片的一角折叠使点C 落在 ABC内如图3所示∠1=10°则∠2= ．——青夏教育 sketch template

在 ABC中AB＝AC∠A ∠B＝115°则∠A＝ ∠B＝ ——青夏教育精英家教�—— sketch template

9．如图6在 ABC中∠A∠B∠C=3510又 MNC≌ ABC则∠BCM∠BCN等于 A．12 B．13 C．2 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

在 ABC中若∠A＞∠B则边长a与c的大小关系是 Aa＞cBc＞aCa＞12cDc＞12a 题目和参考答案——青夏教育精英家教�—— sketch template

如图 ABC中CD是∠ACB的平分线DE∥BC∠ACB=50°1∠EDC的度数2如果∠A∠B=23求∠BDC的度数 sketch template

如图在 ABC中AB=AC∠A =50° CD为腰AB上的高则∠BCD=——青夏教育精英家教�—— sketch template

在Rt ABC中∠ACB等于90°∠ABC等于30°AC=1将 ABC绕点A逆时针旋转至 AB′C′使得点AC′恰好落在斜边AB上 sketch template

17．如图在 ABC中AD平分∠BAC且与BC相交于点D∠B=40°∠BAD=30°则∠C的度数是 80° 110°——青夏教育精英 sketch template

如图在 ABC中∠B=∠CD为BC边上的一点E点在AC边上∠ADE=∠AED若∠BAD=20°则∠CDE= A．10°B sketch template

如图在 ABC中∠C=2∠ABD是AC边上的高BE是∠ABC的平分线且∠DBE=18°．求 ABC的各内角的大小．题目和参考答案 sketch template

在Rt ABC中∠ACB=90°∠BAC=30°BC=6．I如图�将线段CA绕点C顺时针旋转30°所得到与AB交于点M则CM的 sketch template

如图在 ABC中AB=AC∠A=40°AB的垂直平分线MN交AC于点D则∠DBC= °．题目和参考答案——青夏教育精英家教�—— sketch template

在 ABC中∠A ∠C＝25°∠B ∠A＝10°则∠B＝．——青夏教育精英家教�—— sketch template

如图在 ABC ADE中CD两点分别在AEAB上BCDE交于点F若BD=DC=CE∠ADC ∠ACD=114°则∠DFC为 sketch template

如图，已知点A、B、C在同一直线上， ABD和 BCE都是等边三角形．则在下列结论中：�AP=DQ，�EP=EC，�PQ=PB，�∠AOB=∠ sketch template

已知如图在 ABC中∠C=90°∠B=30°AC=6点D在边BC上AD平分∠CABE为AC上的一个动点EF⊥AB垂足为F sketch template

阅读下列材料并解决问题．如图1在锐角 ABC中∠A∠B∠C的对边分别是abc过A作 AD⊥BC于D则sinB=ADc sketch template

如图已知在 ABC中AB=ACD是BC边上任意一点DF⊥AC于点FE在AB边上ED⊥BC于D∠AED=155°则∠EDF等于 sketch template

如图在 ABC中D为三角形内一点∠A=35°∠ABD=20°∠ACD=25°BD∥CE则∠DCE=75°．题目和参考答案——青 sketch template

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