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

O, H, X

thank you but Then, what letter's 90, 180, and 270 degree rotations has this outline? This is also the inside lines formed by the rotation of what letter?

thanks ,Mellisa

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

To find three uppercase letters that look the same when rotated 180 degrees, you can go through the alphabet and look for such letters. One possible set of letters is:

1. The letter "H": When rotated 180 degrees, it looks the same as its original orientation.
2. The letter "I": When rotated 180 degrees, it looks identical to its original orientation.
3. The letter "N": When rotated 180 degrees, it also appears the same as in its original orientation.

Now, let's identify the letter whose 90, 180, and 270 degree rotations have the same outline as the letters "H," "I," and "N."

The letter with this property is the letter "Z." Here's why:

- When the letter "Z" is rotated 90 degrees clockwise, it has the same outline as the letter "H."
- When "Z" is rotated 180 degrees clockwise, it has the same outline as the letter "I."
- When "Z" is rotated 270 degrees clockwise, it has the same outline as the letter "N."

So, the letter "Z" forms the same outline as the letters "H," "I," and "N" when rotated at different angles.