Class VII Mathematics

Chapter 14: Symmetry & Visualising Solid Shapes

Standard NCERT & CBSE aligned study curriculum. Master concepts, track accuracy, revise weak areas, and challenge yourself with 9 customized practice modes.

Example 1

Rotational Symmetry Angle

A regular hexagon has rotational symmetry of order 6. What is its angle of rotation?
sin θcos θθ

Calculation Steps:

  1. 1Apply rotational angle formula: 360 / n.
  2. 2Substitute n = 6: 360 / 6 = 60 degrees.
Solution60 degrees