C-14-Q135mediumsingle_mcq

An equilateral triangle has line symmetry of $3$ and rotational order —

a $1$
b $2$
c $3$
d $4$

ব্যাখ্যা

An equilateral triangle coincides with itself $3$ times in one complete rotation (at $120^{\circ}$ , $240^{\circ}$ , $360^{\circ}$ ), so its order of rotational symmetry is $3$ .

এই অধ্যায়ের আরও প্রশ্ন

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

An equilateral triangle has line symmetry of 333 and rotational order —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

An equilateral triangle has line symmetry of 333 and rotational order —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

An equilateral triangle has line symmetry of $3$ and rotational order —

An equilateral triangle has line symmetry of $3$ and rotational order —