i) Can you now tell the order of rotational symmetry for an equilateral triangle.
ii) How many lines of symmetry ?
iii) What is the angle between every adjacent axes ?
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i) Can you now tell the order of rotational symmetry for an equilateral triangle.
ii) How many lines of symmetry ?
iii) What is the angle between every adjacent axes ?
i) Can you now tell the order of rotational symmetry for an equilateral triangle.
ii) How many lines of symmetry ?
iii) What is the angle between every adjacent axes ?
i) Order of rotational symmetry for an equilateral triangle = 120°
ii) 3 lines.
iii) 120°