Question

help with this please i dont understand

Answer 1

Answer:

• 8 units

Explanation:

First, let's review the definition of horizontal.

• Definition of horizontal: A line such that perpendicular to the vertical line.

In the picture given, we can see that DE is the vertical line and CD is the horizontal line. I have uploaded a picture. To find the length of CD (horizontal line), simply count the red dots. After counting, there was a total of 8 dots.

Hence, the length of CD is 8 units.