(i) If the angle of rotation is 45° , then symmetry of order is possible and would be 8 rotations. (ii) If the angle of rotational is 17° , then symmetry of order is not possible because 360° is not complete divided by 17° . Class 7 Maths Chapter 14 Exercise 14.3 for more answers vist to: https://wwRead more
(i) If the angle of rotation is 45° , then symmetry of order is possible and
would be 8 rotations.
(ii) If the angle of rotational is 17° , then symmetry of order is not possible
because 360° is not complete divided by 17° .
Other angles will be 120°,180°,240°,300°,360°. For 60° rotation: It will rotate six times. Class 7 Maths Chapter 14 Exercise 14.3 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Other angles will be 120°,180°,240°,300°,360°.
For 60° rotation:
It will rotate six times.
follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 14.3 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Yes, because every line through the centre forms a line of symmetry and it has rotational symmetry around the centre for every angle. Class 7 Maths Chapter 14 Exercise 14.3 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Yes, because every line through the centre forms a line of symmetry and it has rotational
symmetry around the centre for every angle.
follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 14.3 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Circle and Square. Class 7 Maths Chapter 14 Exercise 14.3 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 14.2 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Rotational symmetry of order more than 1 are (a), (b), (d), (e) and (f) because in these figures, a complete turn, more than 1 number of times, an object looks exactly the same. Class 7 Maths Chapter 14 Exercise 14.2 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/matRead more
Rotational symmetry of order more than 1 are (a), (b), (d), (e) and (f) because in these figures, a complete turn, more than 1 number of times, an object looks exactly the same.
(a) The line of symmetry of an isosceles triangle is median or altitude. (b) The line of symmetry of a circle is diameter. Class 7 Maths Chapter 14 Exercise 14.1 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
(a) The line of symmetry of an isosceles triangle is median or altitude.
(b) The line of symmetry of a circle is diameter.
The three examples are: ⇒ Quadrilateral ⇒ Scalene triangle ⇒ Parallelogram Class 7 Maths Chapter 14 Exercise 14.1 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
The three examples are:
⇒ Quadrilateral
⇒ Scalene triangle
⇒ Parallelogram
Can we have a rotational symmetry of order more than 1 whose angle of rotation is: (i) 45° (ii) 17°?
(i) If the angle of rotation is 45° , then symmetry of order is possible and would be 8 rotations. (ii) If the angle of rotational is 17° , then symmetry of order is not possible because 360° is not complete divided by 17° . Class 7 Maths Chapter 14 Exercise 14.3 for more answers vist to: https://wwRead more
(i) If the angle of rotation is 45° , then symmetry of order is possible and
would be 8 rotations.
(ii) If the angle of rotational is 17° , then symmetry of order is not possible
because 360° is not complete divided by 17° .
Class 7 Maths Chapter 14 Exercise 14.3
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
After rotating by 60° about a centre, a figure looks exactly the same as its original position. At what other angles will this happen for the figure?
Other angles will be 120°,180°,240°,300°,360°. For 60° rotation: It will rotate six times. Class 7 Maths Chapter 14 Exercise 14.3 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Other angles will be 120°,180°,240°,300°,360°.
For 60° rotation:
It will rotate six times.
Class 7 Maths Chapter 14 Exercise 14.3
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Name the quadrilateral which has both line and rotational symmetry of order more than 1.
follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 14.3 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
follow the link for more answers and video:
Class 7 Maths Chapter 14 Exercise 14.3
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
In a figure has two or more lines of symmetry, should it have rotational symmetry of order more than 1?
Yes, because every line through the centre forms a line of symmetry and it has rotational symmetry around the centre for every angle. Class 7 Maths Chapter 14 Exercise 14.3 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Yes, because every line through the centre forms a line of symmetry and it has rotational
symmetry around the centre for every angle.
Class 7 Maths Chapter 14 Exercise 14.3
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Draw, wherever possible, a rough sketch of: (I) a triangle with both line and rotational symmetries of order more than 1. (ii) a triangle with only line symmetry and no rotational symmetry of order more than 1. (iii) a quadrilateral with a rotational symmetry of order more than 1 but not a line symmetry. (iv) a quadrilateral with line symmetry but not a rotational symmetry of order more than 1.
follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 14.3 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
follow the link for more answers and video:
Class 7 Maths Chapter 14 Exercise 14.3
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Name any two figures that have both line symmetry and rotational symmetry.
Circle and Square. Class 7 Maths Chapter 14 Exercise 14.3 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Circle and Square.
Class 7 Maths Chapter 14 Exercise 14.3
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Give the order the rotational symmetry for each figure:
follow the link for more answers and video: Class 7 Maths Chapter 14 Exercise 14.2 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
follow the link for more answers and video:
Class 7 Maths Chapter 14 Exercise 14.2
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Which of the following figures have rotational symmetry of order more than 1:
Rotational symmetry of order more than 1 are (a), (b), (d), (e) and (f) because in these figures, a complete turn, more than 1 number of times, an object looks exactly the same. Class 7 Maths Chapter 14 Exercise 14.2 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/matRead more
Rotational symmetry of order more than 1 are (a), (b), (d), (e) and (f) because in these figures, a complete turn, more than 1 number of times, an object looks exactly the same.
Class 7 Maths Chapter 14 Exercise 14.2
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
What other name can you give to the line of symmetry of: (a) an isosceles triangle? (b) a circle?
(a) The line of symmetry of an isosceles triangle is median or altitude. (b) The line of symmetry of a circle is diameter. Class 7 Maths Chapter 14 Exercise 14.1 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
(a) The line of symmetry of an isosceles triangle is median or altitude.
(b) The line of symmetry of a circle is diameter.
Class 7 Maths Chapter 14 Exercise 14.1
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
Give three examples of shapes with no line of symmetry.
The three examples are: ⇒ Quadrilateral ⇒ Scalene triangle ⇒ Parallelogram Class 7 Maths Chapter 14 Exercise 14.1 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/
The three examples are:
⇒ Quadrilateral
⇒ Scalene triangle
⇒ Parallelogram
Class 7 Maths Chapter 14 Exercise 14.1
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-14/