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More about 3-D Figures 續立體圖形
Line Perpendicular to Plane 垂直於平面的直線
Angle between a Line and a Plane 投影與線面角
Quiz on Projection of a Line Segment on a Plane 投影：測驗
Quiz on Angle between a Line and a Plane 線面角：測驗
Angle between Two Planes 面面角
More about 3-D Figures 續立體圖形
Author:
Alex CHIK
GeoGebra 互動數學教室
http://www.geogebra.hk
Line Perpendicular to Plane 垂直於平面的直線
Angle between a Line and a Plane 投影與線面角
Quiz on Projection of a Line Segment on a Plane 投影：測驗
Quiz on Angle between a Line and a Plane 線面角：測驗
Angle between Two Planes 面面角
Next
Line Perpendicular to Plane 垂直於平面的直線
New Resources
רישום חופשי
畫三角形
Colors for GeoGebra
z`]]
Question 6c
Discover Resources
Lemniscate of Bernoulli
Straight Line Graphs
triangle
Sine, Cosine, Reference, Coterminal
day 120
Discover Topics
Logarithmic Functions
Mathematics
Tangent Line or Tangent
Addition
Pie Chart or Circle Chart
