Posted by **please help me out!!! please** on Monday, February 11, 2013 at 10:39am.

In the English alphabet, there are 7 capital letters that look the same after being rotated 180∘. Those letters are H, I, N, O, S, X, and Z. How many different 3 letter "words" can be made from these letters such that when the word is rotated 180∘, the resulting word is the same?

## Answer This Question

## Related Questions

- data management - For MAMMALS, find the munber of: a) 7-letter words b) 7-letter...
- math,geometry - Find 3 upper case letters that look the same when rotated 180 ...
- geometry,math - Find 3 upper case letters that look the same when rotated 180 ...
- Data Management - For PLANETS, find the number of : 4-letter words which must ...
- English expression - A. Looking at the capital letters in Italic script ...
- math,geometry - Find 3 upper case letters that look the same when rotated 180 ...
- 6 grade math - Find 3 uppercase letters that look the same when rotated 180 ...
- English expression - In English alphabet, there are print type and Italic script...
- math - The English Alphabet has 20 letters more than one−fourth the ...
- MATH - Find 3 upper case letters that look the same when rotated 180 degrees. ...

More Related Questions