For the following picture, find the number of lines of symmetry and also find the order of rotation.

Diagram

Number of lines of symmetry is 1.

Order of rotation is 0, because it is an isosceles triangle

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Chapter 4: Symmetry - Exercise 4.2 [Page 70]

Chapter 4 Symmetry
Exercise 4.2 | Q 3. ii) | Page 70

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