已知正三棱柱abc A¹b²c³的底面边长为3，其外接球表面积为16π，则正三棱柱的体积是多�？ 知乎 Sketch Coloring Page

已知正三棱柱abc A¹b²c³的底面边长为3，其外接球表面积为16π，则正三棱柱的体积是多�？ 知乎 Template

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tomski已知正三棱柱abc a¹b²c³的底面边长为3，其外接球表面积为16π，则正三棱柱的体积是多�？ 知乎 coloring

如图已知正三棱柱 的底面边长为2侧棱长为点E在侧棱上点F在侧棱上且 I 求证 II 求直线与平面的夹角题目和参考 sketch template

深入浅出数学系列立体几何（4）：球的切接问题（上） 知乎 sketch template

如图，已知正三棱柱ABC A 1B 1C 1的所有棱长都为2，D为CC 1中点，E为BC的中点（1）求证：BD⊥ 平面AB 1E；（2）求三 sketch template

题目如图已知三棱柱ABC A1B1C1的底面是正三角形侧面BB1C1C是矩形MN分别为BCB1C1的中点P为AM上一点过 sketch template

深入浅出数学系列立体几何（4）：球的切接问题（上） 知乎 sketch template

三棱台图片（高清15张）高清图片大全 sketch template

已知正三棱柱底面边长是2外接球的表面积是16π则该三棱柱的体积为 A．2$sqrt{2}$B．2$sqrt{3}$C．4 sketch template

已知三棱柱ABC A1B1C1的侧棱与底面边长都相等A1在底面ABC上的射影为BC的中点则异面直线AB与CC1所成的角的余弦值为 AB sketch template

如图已知三棱柱ABC A1B1C1的侧棱与底面垂直 AA1=AB=AC=1AB⊥AC M是CC1的中点 N是BC的中点点P在线段 sketch template

如图已知正三棱柱ABC A1B1C1的各条棱长均为2M是BC的中点．Ⅰ求证A1C∥平面AB1MⅡ求证在棱CC1上找一点N使得 sketch template

斜三棱柱ABC A1B1C1的底面是边长为2的正三角形顶点A1在底面的射影O是 ABC的中心异面直线AB与CC1所成的角为45° 1 sketch template

斜三棱柱ABC A1B1C1的底面是边长为2的正三角形侧棱长为2侧棱AA1和底面相邻两边ABAC都成45°角求全面积和体积 题目和 sketch template

已知正三棱锥P－ABC的底面边长为6，其内切球的半径为1，则此三棱锥的高为． sketch template

19．已知在三棱柱ABC A1B1C1中侧棱与底面成60°角AB⊥ACBC1⊥A1C1AB=4AC=3 1求证面ABC1⊥面 sketch template

如图已知正三棱柱ABC A1B1C1的各条棱长均为2M是BC的中点．Ⅰ求证A1C∥平面AB1MⅡ求证在棱CC1上找一点N使得 sketch template

直三棱柱ABC A1B1C1的底面是直角三角形其中斜边BC= C 二面角B A1C A的大小为45°求这棱柱的侧面积广水一中 sketch template

正三棱锥 知乎 sketch template

已知斜三棱柱ABC A1B1C1各条棱长都是且一个顶点A1在另一底面的射影恰好是这底面正三角形的中心求此三棱柱的全面积．——青夏教育精英家教�—— sketch template

7．如图在正三棱柱ABC A1B1C1中AB=3AA1=4M为AA1的中点P是BC上一点且由P沿棱柱侧面经过棱CC1到M点的最短 sketch template

5．斜三棱柱ABC A1B1C1的底面是边长为a的正三角形侧棱长等于b一条侧棱AA1与底面相邻两边ABAC都成450角求这个三棱柱的侧 sketch template

如图斜三棱柱ABC A1B1C1的底面是Rt ABC∠A＝90 °且BC1⊥AC作C1 H⊥底面ABC垂足为H�试判断H点的位置 sketch template

已知斜三棱柱ABC A1B1C1的底面ABC中AB=10BC=6AC=8A1到ABC三点的距离相等AA1=13求棱柱的体积 sketch template

已知斜三棱柱ABC A1B1C1的底面为正三角形侧面A1ACC1为菱形∠A1AC=60°且平面A1ACC1⊥平面ABCM是C1C的中点 sketch template

如图在斜三棱柱ABC A1B1C1中侧面ABB1A1⊥底面ABC侧棱AA1与底面ABC成60°的角AA1=2．底面ABC是边长为2的正 sketch template

如图在正三棱柱ABC 中AB=1点D在棱上BD=1若AD与平面BC所成的角为a则sina= ——青夏教育精英家教�—— sketch template

已知斜三棱柱ABC A1B1C1的底面为正三角形侧面A1ACC1为菱形∠A1AC=60°且平面A1ACC1⊥平面ABCM是C1C的中点 sketch template

已知直三棱柱ABC A1B1C1中，侧面AA1B1B为正方形 sketch template

5．棱柱 1掌握棱柱的定义分类理解直棱柱正棱柱的性质 2掌握长方体的对角线的性质 3平行六面体→直平行六面体→长方体→正 sketch template

已知斜三棱柱ABC A1B1C1的侧面A1ACC1与底面ABC垂直∠ABC＝90°BC＝2AC＝2且AA1⊥A1CAA1＝A1C sketch template

已知正三棱柱ABC A1B1C1的每条棱长均为aM为棱A1C1上的动点．1当M在何处时BC1∥平面MB1A并证明之下求平面 sketch template

已知斜三棱柱ABC A1B1C1的底面为正三角形侧面A1ACC1为菱形∠A1AC=60°且平面A1ACC1⊥平面ABCM是C1C的中点 sketch template

如图在斜棱柱ABC A1B1C1中底面为正三角形侧棱长等于底面边长且侧棱与底面所成的角为60°顶点B1在底面ABC上的射影O恰好是 sketch template

已知三棱柱A1B1C1 ABC中三个侧面均为矩形底面ABC为等腰直角三角形C1C=CA=CB=2点D为棱CC1的中点点E在棱B1C1 sketch template

直三棱柱的体积公式？百度知道 sketch template

正三棱柱 搜狗百� sketch template

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