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Right tetrahedron.
作者:
Lamberto Lamberti
If
B,C,D
denote the areas of the three orthogonal faces of a right tetrahedron with orthogonal edge lengths
a,b,c
, and if
A
denotes the area of the "hypotenuse face", we have
(view as java applet)
GeoGebra
新资源
Toroidal Spiral
Graph of y = ax² + bx + c
Trefoil Knot
z`]]
apec
发现资源
Triangles Congruent by Transformations 2
Forum_34736_D1_generierteSkriptsInTabelle
Exercise 1
نظرية Napoleon.
PDE- Orthogonal Trajectories
发现主题
三维向量
平面图形
圆锥曲线
二项分布
参数曲线