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OpenStudy (anonymous):
Which letter has rotational symmetry? 1. i 2. j 3. b 4. r
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OpenStudy (anonymous):
1
OpenStudy (anonymous):
can you explain how to get the answer please ?
OpenStudy (anonymous):
but one of them have rotational symmetry right? not rational
OpenStudy (zzr0ck3r):
an object that has rotational symmetry is an object that looks the same after a certain amount of rotation. so no
OpenStudy (anonymous):
oh ok i figured out and got it right thanks anyways ;D
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OpenStudy (zzr0ck3r):
was it I?
OpenStudy (anonymous):
yes ! Hey can you explain to me how to solve problems like this one --> http://openstudy.com/study#/updates/533543ece4b0b47fca8521ff <--
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