Khan's answer to Cshjwrk's Secondary 1 Maths Singapore question.
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It’s 8 :)
Rotational symmetry means how many times the shape looks the same in 1 complete rotation (360°)
In more mathematical terms—> it's the largest n such that the shape can be rotated by 1/n of a full turn and look the same as before
Rotational symmetry means how many times the shape looks the same in 1 complete rotation (360°)
In more mathematical terms—> it's the largest n such that the shape can be rotated by 1/n of a full turn and look the same as before
Date Posted:
2 years ago