Question

When the word HIDE is reflected in a horizontal line, the image is still HIDE. Can you think of the other words that are unchanged when reflected in a horizontal line?

Short answer

When BOOK is reflected horizontally, the image is still same as BOOK.

Step-by-step solution

Step 1. Given Information.

When word HIDE is reflected horizontally, the image is still HIDE.

Step 2. Explanation.

When B is reflected horizontally it remains B itself.

Similarly, when O and K are reflected horizontally the image will be O and K. Now, “BOOK” can be constructed using B, O and K.

Step 3. Conclusion.

Hence, here BOOK is reflected along the dotted line.