Posted by **Victoria** on Wednesday, January 6, 2010 at 5:23pm.

Find 3 uppercase letters that look the same when rotated 180 degrees.Then,what letter's 90,180,270 degree rotations has this outline?This is also the inside lines formed by the rotation of what letter?

- 6 grade math -
**drwls**, Wednesday, January 6, 2010 at 5:50pm
180 degrees: H, I, O

Since you don't show "this" outline or "the inside lines", I can't help you with the other two.

- 6 grade math -
**Doublen**, Wednesday, January 6, 2010 at 6:11pm
and N

- 6 grade math -
**kimberly**, Thursday, January 7, 2010 at 12:36am
you can ust repesent a variable to the problem& you just find it easier with a variable

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