NumericalModerate2 marks
7(b)
Use a graph paper for this question (Take 2 cms = 1 unit on both x and y axis)
Join the points A, B, C, D, D’, C’, B’ and A in order, so as to form a closed figure. Write down the equation of the line of symmetry of the figure formed.
Topic: Reflection
Previous-year question practice database
Answer
Solution diagram
Exam answer
The line of symmetry is x = 0.
Explanation
After joining A, B, C, D, D′, C′, B′ and A, the two halves are mirror images about the y-axis. The equation of the y-axis is x = 0.
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