Symmetry
Math ⇒ Geometry
Symmetry starts at 6 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Symmetry.
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See sample questions for grade 10
A figure has order 6 rotational symmetry. How many times does it coincide with itself in a full rotation (including 0°)?
A regular hexagon has how many lines of symmetry?
A regular polygon has 8 sides. What is the angle of rotation for its rotational symmetry?
A regular polygon with 15 sides has how many lines of symmetry?
A regular polygon with n sides has how many axes of symmetry?
Define rotational symmetry.
Describe the symmetry of the letter 'H'.
Explain the difference between line symmetry and rotational symmetry.
Which of the following is NOT a property of a figure with line symmetry?
(1) Both halves are congruent
(2) It can be folded along a line to match exactly
(3) It has rotational symmetry of order 2
(4) It has at least one axis of symmetry
Which of the following letters has rotational symmetry but no line symmetry?
(1) S
(2) H
(3) X
(4) O
Which of the following shapes does NOT have any line of symmetry?
(1) Scalene triangle
(2) Square
(3) Circle
(4) Rectangle
Which of the following shapes has both line and rotational symmetry?
(1) Rectangle
(2) Scalene triangle
(3) Parallelogram
(4) Trapezium
A regular polygon with 12 sides has rotational symmetry of order ________.
A regular polygon with n sides has an angle of rotation of ________ degrees for its rotational symmetry.
A shape that looks the same after a rotation of 180° has ________ order rotational symmetry.
The mirror line is also called the ________ of symmetry.
If a regular octagon is rotated by 45°, will it coincide with itself?
State whether the following statement is true or false: Every regular polygon has as many lines of symmetry as it has sides.
State whether the following statement is true or false: The letter 'T' has rotational symmetry.
True or False: A circle has an infinite number of lines of symmetry.
