Rotational Symmetry of 3-D Figures

To show the dynamic figures properly, the evaluation version or the plugin of

Cabri 3D (V2.0 or above) must be installed.

StartStart

Q1Question 1Hold down the right mouse button and drag to change the view angle.Drag the red points to adjust the position of the axis. Drag P to rotate the cube about the axis.

Q2Q2

Q2Question 2Hold down the right mouse button and drag to change the view angle.Drag the red points to adjust the position of the axis. Drag P to rotate the cube about the axis.

Q3Q3

Q3Question 3Hold down the right mouse button and drag to change the view angle.Drag the red points S and T to adjust the position of the axis. Drag P to rotate the regular tetrahedron about the axis.

Q4Q4

Q4 Question 4Hold down the right mouse button and drag to change the view angle.Drag the red points S and T to adjust the position of the axis. Drag P to rotate the regular octahedron about the axis.

Q5Q5

Q5Question 5Hold down the right mouse button and drag to change the view angle.Drag the red points S and T to adjust the position of the axis. Drag P to rotate the regular dodecahedron about the axis.

Q6Q6

Q6Question 6Hold down the right mouse button and drag to change the view angle.Drag the red points S and T to adjust the position of the axis. Drag P to rotate the regular icosahedron about the axis.

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