Question

Write the Centre, order and angle of rotation of the following.

1) Rectangle 2) Rhombus 3) Equilateral triangle 4) circle​

Answer 1

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Answer 2

$\large\underline\purple{\bold{Solution :- }}$

Answer :- 1

Rectangle

• Centre of rotation - Intersection of diagonals

• Order of rotation - 2

• Angle of rotation - 180°

Answer :- 2

Rhombus

• Centre of rotation - Intersection of diagonals

• Order of rotation - 2

• Angle of rotation - 180°

Answer :- 3

Equilateral Triangle

• Centre of rotation - Intersection of medians

• Order of rotation - 3

• Angle of rotation - 120°

Answer :- 4

Circle

• Centre of rotation - Centre of circle

• Order of rotation - Infinite

• Angle of rotation - any angle