jennyjewell25
Elsie is making a quilt using quilt blocks like the one in the diagram.
a. How many lines of symmetry are there?
b. Does the quilt square have rotational symmetry? If so, what is the angle of rotation?
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jennyjewell25
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|dw:1333549083563:dw|
jennyjewell25
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wow i drew that horribly
saifoo.khan
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|dw:1333549167396:dw|What do u think?
jennyjewell25
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are there 8 lines of symetry
saifoo.khan
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Not 8. 4.
jennyjewell25
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o ok Does the quilt square have rotational symmetry? If so, what is the angle of rotation?
saifoo.khan
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Yes, rotaional symm is something that when u rotate something, it shows the same thing when it was on it's original position.
jennyjewell25
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what is the angle
saifoo.khan
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Try it!
saifoo.khan
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Perfect. it's 90. :D
saifoo.khan
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i have no idea why i can't reply.
jennyjewell25
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idk thats happening to me too