Chapter 14.2, Problem 14WE

To determine

To find: a word that if reflected horizontally does not change.

Answer to Problem 14WE

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

Explanation of Solution

Given information: when word HIDE is reflected horizontally, the image is still HIDE.

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.

Here BOOK is reflected along the dotted line.