如图主截面是等边三角形的三棱镜折射率为2光线从它的一个面垂直入射则它从三棱镜射出的光线为图所示的abc中的 A．ab．bc Sketch Coloring Page

如图主截面是等边三角形的三棱镜折射率为2光线从它的一个面垂直入射则它从三棱镜射出的光线为图所示的abc中的 A．ab．bc Template

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More Sketches

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

sketch #3974 Bird Skerch w/ vibration

anonymous

anonymous
sketch #3974 Bird Skerch w/ vibration

sketch #5297 Journey by Dmitry Sidorenko

anonymous

anonymous
sketch #5297 Journey by Dmitry Sidorenko

sketch #20471

anonymous

anonymous
sketch #20471

sketch #1562 Shaking red horse

anonymous

anonymous
sketch #1562 Shaking red horse

sketch #2559 sun

anonymous

anonymous
sketch #2559 sun

sketch #5127 Captain America by Mark Phillips

anonymous

anonymous
sketch #5127 Captain America by Mark Phillips

sketch #4386 Freddie Mercury by Павел Павлов

anonymous

anonymous
sketch #4386 Freddie Mercury by Павел Павлов

sketch #2072

anonymous

anonymous
sketch #2072

sketch #3686 Toy Story by Thania Arruda

anonymous

anonymous
sketch #3686 Toy Story by Thania Arruda

sketch #20594

anonymous

anonymous
sketch #20594

sketch #12 my bear

Tom Kelly
sketch #12 my bear

sketch #5164

anonymous

anonymous
sketch #5164

sketch #2025

anonymous

anonymous
sketch #2025

sketch #5050

anonymous

anonymous
sketch #5050

sketch #4929

anonymous

anonymous
sketch #4929

sketch #2976 A girl watches the moon

Laura Agapi Asnicar
sketch #2976 A girl watches the moon

sketch #674

Rachel Roe
sketch #674

sketch #828 Were Fools

anonymous

anonymous
sketch #828 Were Fools

sketch #5415

anonymous

anonymous
sketch #5415

sketch #4751 Ruko by Rodrigo Marcos

anonymous

anonymous
sketch #4751 Ruko by Rodrigo Marcos

sketch #4351

anonymous

anonymous
sketch #4351

sketch #2691

Gaurav Patel
sketch #2691

sketch #5171

anonymous

anonymous
sketch #5171

sketch #4549

anonymous

anonymous
sketch #4549

sketch #3327 Megaman by Abdelwahab Haik

anonymous

anonymous
sketch #3327 Megaman by Abdelwahab Haik

sketch #282

Johnny B. Goode
sketch #282

sketch #4970

anonymous

anonymous
sketch #4970

sketch #3166 Axl Rose by Jessie Lightwood

anonymous

anonymous
sketch #3166 Axl Rose by Jessie Lightwood

sketch #5284

anonymous

anonymous
sketch #5284

sketch #2371

anonymous

anonymous
sketch #2371

tomski如图主截面是等边三角形的三棱镜折射率为2光线从它的一个面垂直入射则它从三棱镜射出的光线为图所示的abc中的 a．ab．bc coloring

如图， ABC是等边三角形，D是BC边上一点，且满足∠ADE=60∘，DE交等边三角形ABC的外角平分线CE所在直线于点E，试探究AD与DE的 sketch template

如图主截面是等边三角形的三棱镜折射率为2光线从它的一个面垂直入射则它从三棱镜射出的光线为图所示的abc中的 A．aB．bC sketch template

等边三角形八等分图片千图� sketch template

如图等边三角形ABC的边长为6A、B、A1三点在一条直线上且 ABC≌ A1BC1若D为线段BC1上一动点则AD CD的最小值是 sketch template

题目已知如图 ABC和 CDE均为等边三角形BCD三点在同一条直线上连接线段BEAD交于点F连接CF1求证∠FBC sketch template

证明等边三角形的三种思路参考� sketch template

光学玻璃三棱镜的展开晶亮光电知乎 sketch template

如图已知等边三角形ABC中内有一点PPA=3PC=4PB=5求此等边三角形ABC的边长百度知道 sketch template

如图已知三棱锥的底面是直角三角形直角边长分别为3和4过直角顶点的侧棱长为4且垂直于底面该三棱锥的主视图是ABCD——青夏教育 sketch template

如图BCE三点在一条直线上 ABC和 DCE均为等边三角形BD与AC交于点MAE与CD交于点N．1求证AE=BD2连接 sketch template

详解三角面片：实现现实场景的数字化 CSDN博客 sketch template

研究�光物体的光谱通常需要三棱镜如图所示是截面为等边三角形ABC的三棱镜一束光从AB边的P点射入棱镜当入射角i=60°时进入棱镜的折射 sketch template

如图，在等边三角形ABC的三边上，分别取点D，E，F，使得 DEF为等边三角形，求证：AD＝BE＝CF．——青夏教育精英家教�—— sketch template

如图已知等边三角形ABC在AB上取点D在AC上取点E使得AD=AE作等边三角形PCDQAE和RAB求证PQR是等边三角形的 sketch template

例10abc为全反射棱镜它的主截面是等腰直角三角形如图23 3所示一束白光垂直入射到ac面上在ab面上�生全反射若光线入射点O的 sketch template

如图所示abc为一全反射棱镜它的主截面是等腰直角三角形一束白光垂直入射到ac面上在ab面上�生全反射若光线入射点的位置保持不变改变 sketch template

17．刀斧凿刨等切削工具的光�刃部叫做劈劈的纵截面是一个三角形如图所示使用劈ABC时在劈背上中点D处施加力F这个力产生两个效果 sketch template

如图在等边 ABC中已知AD是∠BAC的角平分线E为AD延长线上一点以CE为一边且在CE以左作等边 CEF连接BF．1求证AE sketch template

几何光学学习笔记（15） 44折射棱镜 CSDN博客 sketch template

光学玻璃三棱镜的展开晶亮光电知乎 sketch template

例10abc为全反射棱镜它的主截面是等腰直角三角形如图23 3所示一束白光垂直入射到ac面上在ab面上�生全反射若光线入射点O的 sketch template

如图�分别以直角三角形ABC三边为直径�外作三个半圆其面积分别用S1S2S3表示则不难证明S1＝S2 S3 1如图�分别以 sketch template

正三棱锥知乎 sketch template

如图�分别以直角三角形ABC三边为直径�外作三个半圆其面积分别用S1S2S3表示则不难证明S1=S2 S3．1如图�分别以直角 sketch template

光学设计是个什么玩意儿知乎 sketch template

如图所示等腰直角三角形的ABC为棱镜截面∠A=90°一束由两种单色光ab组成的复色光平行于BC边射入棱镜经过AB折射后光线射到BC边 sketch template

abc为一全反射棱镜它的主截面是等腰直角三角形如图所示一束白光垂直入射到ac面上在ab面上全反射若光线在ac面上入射点位置不变改变 sketch template

如图所示在等边三角形的三个顶点ABC处分别固定电荷量相等的正负点电荷．BOD是AC的中垂线MN关于O点对称．若检验电荷 Q仅在电场力 sketch template

如图�分别以直角三角形ABC三边为直径�外作三个半圆其面积分别用S1S2S3表示 1 如图�分别以直角三角形ABC三边为 sketch template

abc为一全反射棱镜它的主截面是等腰直角三角形如图所示．一束含有红光和紫光的光束垂直入射到ac面上在ab面上都�生全反射．若不考�自bc sketch template

如图用三个边长为a的等边三角形拼成如图1所示的等腰梯形现将这个等腰梯形截成四个全等的等腰梯形然后将其中的一个等腰梯形按照上述方法再截 sketch template

如图�，分别以直角三角形ABC三边为直径�外作三个半圆，其面积分别用S1、S2、S3表示，则不难证明S1=S2 S3 1、如图�，分别 sketch template

轴截面是什么百度经验 sketch template

如图所示某三棱镜的截面是一直角三角形棱镜材料的折射率为n底面BC涂�入射光沿平行于底面BC的方�射�AB而经AB和AC折射后射出 sketch template

如图所示O是等边三角形ABC的中心D是三角形中的任意一点如果作矢量DADBDC分别表示三个力三个力的方�如图中箭头所示则这三个力 sketch template

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