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Symmetry — Chapter Test

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Q1
Which letter has a vertical line of symmetry?
The letter A has a vertical line of symmetry.
Q2
Which is the odd one out (three have at least one line of symmetry)?
A scalene triangle has no line of symmetry.
Q3
A square has 4 lines of symmetry; a rectangle has ___ ?
A rectangle has 2 lines of symmetry.
Q4
A shape that looks the same after a half turn has rotational symmetry of order ___ ?
Matching after a 180° (half) turn means order 2.
Q5
How many lines of symmetry does a square have?
A square has 4 lines of symmetry.
Q6
How many lines of symmetry does a rectangle have?
A rectangle has 2 lines of symmetry.
Q7
How many lines of symmetry does an equilateral triangle have?
An equilateral triangle has 3 lines of symmetry.
Q8
What is the order of rotational symmetry of a square?
A square matches four times in a full turn.
Q9
Through what angle does a square turn to look the same?
A square has rotational symmetry every 90°.
Q10
Which letter has both horizontal and vertical symmetry?
H has both lines of symmetry.
Q11
A butterfly's wings show a ___ line of symmetry.
A butterfly has a vertical line of symmetry down the middle.
Q12
How many lines of symmetry does the letter O have?
A circular O has many lines of symmetry.
Q13
What is the order of rotational symmetry of an equilateral triangle?
It matches three times in a full turn.
Q14
How many lines of symmetry does a regular hexagon have?
A regular hexagon has 6 lines of symmetry.
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