C-14-Q134mediumsingle_mcq

A circle has rotational symmetry of order —

a $1$
b $4$
c $360$
dunlimited

ব্যাখ্যা

A circle looks identical after rotation through any angle about its centre, so it maps onto itself infinitely many times — its order of rotational symmetry is unlimited.

এই অধ্যায়ের আরও প্রশ্ন

C-14-Q135An equilateral triangle has line symmetry of and rotational order —
C-14-Q136A scalene triangle has lines of symmetry —
C-14-Q137A regular hexagon (each side cm) has lines of symmetry equal to —
C-14-Q138For a regular hexagon, statement true: angle of rotation is . Among the choices "(i) order is , (ii) angle of
C-14-Q139A rectangle has rotational symmetry of order —
C-14-Q140A rhombus has rotational symmetry of order —
C-14-Q141A semicircle has rotational symmetry of order —
C-14-Q142A regular pentagon has rotational symmetry of smallest angle —
C-14-Q143A rectangle has smallest angle of rotation —
C-14-Q144Can a body have rotational symmetry of order with angle of rotation ? Order would be —

Ratio, Similarity and Symmetry — সব প্রশ্ন দেখুন (160টি) →