Question

find the length of cd. cd = ?

Explanation:

Step1: Identify the formula

The length of a line - segment with endpoints \(x_1\) and \(x_2\) is \(|x_2 - x_1|\). Here \(x_1 = 2\) and \(x_2=20\).

Step2: Calculate the length

\(CD=|20 - 2|\)
\(CD = 18\)

Answer:

18