A line that divides a figure into two equal mirror halves is called:

Divides refers to the mathematical operation where a number is split into equal parts. In division the number being divided is called the dividend and the number it is divided by is the divisor. The result of division is called the quotient representing the number of equal parts.

In Class 6 Maths Chapter 9 on Symmetry students explore the concept of symmetry where an object or shape is identical on both sides when divided by a line called the line of symmetry. The chapter includes identifying lines of symmetry in various shapes and understanding how to fold or reflect objects to check for symmetry.