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Which of these threedimensional objects has rotational symmetry about a line?
rolling pin
rectangular staircase
holing pincer
 one year ago
 one year ago
Which of these threedimensional objects has rotational symmetry about a line? rolling pin rectangular staircase holing pincer
 one year ago
 one year ago

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enya.goldBest ResponseYou've already chosen the best response.0
dw:1363034637940:dw I don't think the staircase has rotational symmetry.
 one year ago

enya.goldBest ResponseYou've already chosen the best response.0
dw:1363034786566:dw The rolling pin seems more likely.
 one year ago

enya.goldBest ResponseYou've already chosen the best response.0
dw:1363034911996:dw
 one year ago

zepdrixBest ResponseYou've already chosen the best response.1
dw:1363038827547:dwYah the rolling pin certainly does :) Can it only be one of them? Is it like a multiple choice question where you choose ONE?
 one year ago

zepdrixBest ResponseYou've already chosen the best response.1
I was a little bit confused by the last object, wasn't sure what that hole actually looks like.. but yah it's probably not rotationally symmetric about any line :3
 one year ago

zepdrixBest ResponseYou've already chosen the best response.1
I love your image, so cute. Is that from a tv show or something? c:
 one year ago
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