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Fill in the Blanks: Shape Centre of Rotation Order of Rotation Angle of Rotation - CBSE Class 7 - Mathematics

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Question

Fill in the blanks:

Shape Centre of Rotation Order of Rotation Angle of Rotation
Square - - -
Rectangle - - -
Rhombus - - -
Equilateral Triangle - - -
Regular Hexagon - - -
Circle - - -
Semi-circle - - -

Solution

Shape Centre of Rotation Order of Rotation Angle of Rotation
Square Intersection point of diagonals 4 90º
Rectangle Intersection point of diagonals 2 180º
Rhombus Intersection point of diagonals 2 180º
Equilateral Triangle Intersection point of medians 3 120º
Regular Hexagon Intersection point of diagonal 6 60º
Circle Centre infinite Any angle
Semi-circle Centre 1 360°
  Is there an error in this question or solution?

APPEARS IN

 NCERT Solution for Mathematics for Class 7 (2018 to Current)
Chapter 14: Symmetry
Ex. 14.30 | Q: 4 | Page no. 275
Solution Fill in the Blanks: Shape Centre of Rotation Order of Rotation Angle of Rotation Concept: Line Symmetry and Rotational Symmetry.
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