过圆内一定点做两条弦，两条弦与圆的四个交点组成一个四边形。若两弦夹角固定，怎么求四边形面积最值？知乎 Sketch Coloring Page

过圆内一定点做两条弦，两条弦与圆的四个交点组成一个四边形。若两弦夹角固定，怎么求四边形面积最值？知乎 Template

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sketch #2729 Luffy by Jayme Sousa

Jayme Sousa
sketch #2729 Luffy by Jayme Sousa

sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

anonymous

anonymous
sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

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anonymous

anonymous
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sketch #3321 Baby Mirella Flowers

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anonymous
sketch #3321 Baby Mirella Flowers

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sketch #5203 Alien vs. Predator Ani Chachua

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anonymous
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sketch #2806 Puppy love by Sam Torres

Sam Torres
sketch #2806 Puppy love by Sam Torres

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anonymous

anonymous
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sketch #1041 strawberries

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anonymous
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sketch #5160 Marilyn Monroe by Muhammet Karadoğan

anonymous

anonymous
sketch #5160 Marilyn Monroe by Muhammet Karadoğan

sketch #929 tree stump

anonymous

anonymous
sketch #929 tree stump

sketch #12 my bear

Tom Kelly
sketch #12 my bear

sketch #5165 Marceline by Marvin Chrome

anonymous

anonymous
sketch #5165 Marceline by Marvin Chrome

sketch #5278 Cosmos by Jenna Khoùlix�

anonymous

anonymous
sketch #5278 Cosmos by Jenna Khoùlix�

sketch #2559 sun

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anonymous
sketch #2559 sun

sketch #5184 Walter White by Abdul Ghony

anonymous

anonymous
sketch #5184 Walter White by Abdul Ghony

sketch #2901 Smurf by Ronny Alexander Nikolaevich

anonymous

anonymous
sketch #2901 Smurf by Ronny Alexander Nikolaevich

sketch #5080 Megaman Zero (X) by Muhammad Raiyaan

anonymous

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

sketch #2616 Green Day by sketchmaster

sketchmaster
sketch #2616 Green Day by sketchmaster

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sketch #3250 Lonely cat Lars Tunebo

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anonymous

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tomski过圆内一定点做两条弦，两条弦与圆的四个交点组成一个四边形。若两弦夹角固定，怎么求四边形面积最值？知乎 coloring

过圆内一定点做两条弦，两条弦与圆的四个交点组成一个四边形。若两弦夹角固定，怎么求四边形面积最值？ 知乎 sketch template

圆内有两条弦垂直，这个两结论正确吗？ 知乎 sketch template

圆内有两条弦垂直，这个两结论正确吗？ 知乎 sketch template

圆内有两条弦垂直，这个两结论正确吗？ 知乎 sketch template

椭圆的几种经典获得方法（五） 知乎 sketch template

尺规作图：过定点作割线截两定圆得等弦 知乎 sketch template

蝴蝶定理——笛沙格对合定理的运用 知乎 sketch template

中考数学压轴题中的辅助线技巧（附：初中数学常用辅助线总结） 知乎 sketch template

如何证明双曲线焦点三角形内切圆圆心的横坐标为半实轴长？ 知乎 sketch template

尺规作图：过定点作割线截两定圆得等弦 知乎 sketch template

11 1 圆 知乎 sketch template

圆的相切相交相离公式难点解析丨圆的方程及直线、圆的位置关系 CSDN博客 sketch template

在同一个圆中两条弦长分别为ab它们的弦心距分别为c和d若c＞d则有 Aa＞b Ba＜b Ca=b D无法确定——青夏教育精英 sketch template

2021江苏南京中考数学作图题，要求用两种方法，过圆外一点作切线 知乎 sketch template

19．相交弦定理圆内的两条相交弦被交点分成的两条线段长的积相等如图弦ABCD相交于⊙O内一点P求证——青夏教育精英家教�—— sketch template

初中数学：圆的辅助线作法（根据圆的定理作对应辅助线） 知乎 sketch template

证圆内两条弦平行 知乎 sketch template

11 3 圆和切线 知乎 sketch template

尺规作图——只用直尺过圆外一点作圆的切线 知乎 sketch template

初三《圆》实用知识点总结 知乎 sketch template

关于二次曲线相交弦定点定K的一个性质的探讨 知乎 sketch template

圆的透视为正椭圆（一） 知乎 sketch template

ABCD是⊙O内两条互相垂直的弦相交于圆内P点圆的半径为5两条弦的长均为8则OP的长为 A3 B3 C3 D2——青夏教育 sketch template

概率论学习笔记（一） 知乎 sketch template

机械制图圆弧连接的综合作图步骤机械工程师自学� sketch template

《几何原本》 与圆有关的平面几何（2） �题7�题15的证明过程 知乎 sketch template

与圆幂相关的定理 知乎 sketch template

两圆的公共弦方程公式是什么百度经验 sketch template

请阅读下列材料圆内的两条相交弦被交点分成的两条线段长的积相等．即如图1若弦ABCD交于点P则PA•PB=PC•PD．请你根据以上材料 sketch template

初中数学丨圆的辅助线经典做法汇总掌握套路做几何终结者 知乎 sketch template

百度教育 sketch template

怎么求圆外（或圆内）两定点到圆上一动点距离之和最小（或最大）？ 知乎 sketch template

解：当知道圆的一条弦长和该弦所对的圆�角时，常是经过这条弦的一个端点，作出圆的一条直径，然后利用圆�角定理，把所有的已知条件都迁移到刚才所作的 sketch template

椭圆的一些结论汇总 知乎 sketch template

11 3 圆和切线 知乎 sketch template

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