Find the order of rotational symmetry of equilateral triangle.
A
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
3
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B 3 If a equilateral triangle is rotated by 120 (one fifth of 360), then it exactly fits its own outline. Therefore a equilateral triangle has rotational symmetry of order 3.