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OpenStudy (skullpatrol):
Any ideas?
OpenStudy (anonymous):
H
Q
G
A
OpenStudy (anonymous):
i think its G
OpenStudy (skullpatrol):
When you rotate it the meaning of the letter does NOT change.
OpenStudy (skullpatrol):
Are those the answer choices?
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OpenStudy (anonymous):
um maybe H
OpenStudy (anonymous):
yes
OpenStudy (skullpatrol):
"H" looks right to me :)
OpenStudy (anonymous):
thank you want a medal???
OpenStudy (skullpatrol):
doesn't matter, but you deserve one for trying so hard :)
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OpenStudy (anonymous):
wanta help me with the next one
OpenStudy (skullpatrol):
sure, I can try
OpenStudy (anonymous):
Which letter has rotational symmetry?
OpenStudy (anonymous):
P
F
Z
W
OpenStudy (anonymous):
im pretty sure its W
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OpenStudy (skullpatrol):
But it turns into an "M" remember what I said "when you rotate it the meaning of the letter does NOT change."
OpenStudy (anonymous):
well it couldnt be N because it turns in to Z.
OpenStudy (anonymous):
wuld it be
p because it never changes
OpenStudy (anonymous):
no wait F cause P turns into D
OpenStudy (skullpatrol):
You need a precise definition of "rotation."
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OpenStudy (anonymous):
no lol
OpenStudy (anonymous):
its F i no it
OpenStudy (skullpatrol):
Why?
OpenStudy (skullpatrol):
What convinced you that you are right?
OpenStudy (anonymous):
because when you rotate it. it dosent turn into nothing else right??
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OpenStudy (skullpatrol):
By "rotation" they mean turn half-way around, now consider "Z", does it change?
OpenStudy (anonymous):
yes into N
OpenStudy (skullpatrol):
that is only 1/4 of the way around
OpenStudy (anonymous):
oh wait no its still Z because you said half way so that means it goes 180 degrees
OpenStudy (anonymous):
so it will be Z. dang im so confused
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OpenStudy (skullpatrol):
That is why I said you need a precise definition of what is meant by "rotation"
This is true in all of math, definitions make us less confused about meaning.
OpenStudy (anonymous):
yah lol i guess but it would either be Z or F
OpenStudy (skullpatrol):
I would go with "Z"
OpenStudy (anonymous):
ok thank you so much your a big help
OpenStudy (skullpatrol):
Thanks for asking :)
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