BLANKS [1 Marks Each]

Question 11 Mark

Fill in the blanks:

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

Answer

Self Learning

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Question 21 Mark

Regular polygons have………….line/s of symmetry. (one, two, multiple)

Answer

multiple

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Question 31 Mark

A quarter-turn means rotation by………….. $\left(90^{\circ}, 180^{\circ}, 360^{\circ}\right)$

Answer

$90^{\circ}$

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Question 41 Mark

A circle has rotational symmetry around the centre for every………… (radius, diameter, angle)

Answer

angle

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Question 51 Mark

The…………..is the most perfect symmetric figure. (circle, square. rectangle)

Answer

circle

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Question 61 Mark

The angle of rotation is…………..in a rectangle. $\left(90^{\circ}, 180^{\circ}, 360^{\circ}\right)$

Answer

$180^{\circ}$

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Question 71 Mark

The angle of rotation is………….in a square. $\left(90^{\circ}, 180^{\circ}, 360^{\circ}\right)$

Answer

$90^{\circ}$

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Question 81 Mark

A………… has a rotational symmetry about its intersecting point of diagonals. (square, circle, semicircle)

Answer

square

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Question 91 Mark

A trapezium has……….line/s of symmetry. $(0. 1. 2)$

Answer

$0$

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Question 101 Mark

A rhombus has…………..line/s of symmetry. $(1, 2, 4)$

Answer

$4$

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Question 111 Mark

A rectangle has……….line/s of symmetry. $(0. 1. 2)$

Answer

$2$

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Question 121 Mark

Regular polygons have………….line/s of symmetry. (one, two, multiple)

Answer

multiple

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Question 131 Mark

A quarter-turn means rotation by………….. $\left(90^{\circ}, 180^{\circ}, 360^{\circ}\right)$

Answer

$90^{\circ}$

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Question 141 Mark

A circle has rotational symmetry around the centre for every………… (radius, diameter, angle)

Answer

angle

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Question 151 Mark

The…………..is the most perfect symmetric figure. (circle, square. rectangle)

Answer

circle

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Question 161 Mark

The angle of rotation is…………..in a rectangle. $\left(90^{\circ}, 180^{\circ}, 360^{\circ}\right)$

Answer

$180^{\circ}$

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Question 171 Mark

The angle of rotation is………….in a square. $\left(90^{\circ}, 180^{\circ}, 360^{\circ}\right)$

Answer

$90^{\circ}$

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Question 181 Mark

A………… has a rotational symmetry about its intersecting point of diagonals. (square, circle, semicircle)

Answer

square

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Question 191 Mark

A trapezium has……….line/s of symmetry. $(0. 1. 2)$

Answer

$0$

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Question 201 Mark

A rhombus has…………..line/s of symmetry.$ (1, 2, 4)$

Answer

$4$

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Question 211 Mark

A rectangle has……….line/s of symmetry. $(0. 1. 2)$

Answer

$2$

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Maths BLANKS [1 Marks Each]

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