Angle between successive axes of symmetry

The line which divides a figure into two identical parts is called

Number of lines of symmetry for ‘H’

Which letter has no line of symmetry?

When spherical shape seen under the lamp of an overhead projector it seems to be a shape of ……

When cubical shape seen under the lamp of an overhead projector it seems to be a shape of ……

Textbook is in the shape of

A cube has …… edges.

A cuboid has …… faces.

The skelton out line of a solid on 2-D surface is called