Worksheet for chapter: Symmetry is presented below. The worksheets are provided for practice and self evaluation of students of class 7. Solutions are provided at the end of the page.
(1)Find the line of symmetry of the given figure:-
(2)Find the order of rotational symmetry of given figure:-
(3) Fill in the blanks:-
(i)The angle of turning during rotation is called……….
(ii)The action of rotation about an axis or centre is called……..
(4)Give three examples of daily life which has at least one line of symmetry.
(5) Give three examples of daily life which has at least rotational symmetry of order 1.
(6)Write true or false against respective sentences.
(i)Every object has a rotational symmetry of order 1, as it occupies same position after a rotation of 360 o.
(ii)Every geometry figure has line of symmetry.
(iii)Order of rotation of circle is infinity.
(7) Find the line symmetry of a rectangular paper sheet.
(8)A farmer has a triangular field which is equal from all sides. He wants to divide his field in symmetrical parts. Is it possible? Can he divide its field in more than one way?
(9)Is the given figure symmetrical? If yes then give reason? If no, give reason and complete the figure.
(10)A student is trying to divide a scalene triangle in symmetrical parts with out leaving any part of it unused. Is it possible?