Author Topic: Math Help Please  (Read 2139 times)

Offline varadjain95

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Math Help Please
« on: October 27, 2009, 03:15:37 pm »
I need to know how oder of rotation is done
Thank you so much

Offline varadjain95

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Re: Math Help Please
« Reply #1 on: October 27, 2009, 03:20:05 pm »
Order Of Roation!

nid404

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Re: Math Help Please
« Reply #2 on: October 27, 2009, 03:22:35 pm »
I need to know how oder of rotation is done
Thank you so much

well ur not specific enough

so here are two site which should explain rotation to u
http://www.mathsisfun.com/geometry/symmetry-rotational.html
http://www.icteachers.co.uk/children/sats/rotational.htm#Answer

it has examples so it is helpful

Alpha

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Re: Math Help Please
« Reply #3 on: November 01, 2009, 02:56:58 pm »
Oh you mean rotational symmetry???

Follow steps:

1) Identify centre of image.

2) Rotate it 360 degrees, a COMPLETE turn. And see how many times the image fits in EXACTLY as you are rotating.

  Like for a square, the image will in perfectly 4 times. So, a square has rotational symmetry of order 4.


360 degrees, and fit in PERFECTLY, and don't forget the centre.