Question

What is the length of AB

Answer 1

This is a similar triangle problem:

`\begin{gathered} (AB)/(AC)=(DB)/(DC) \\ (AB)/(5.1)=(3.6)/(3.2) \\ AB=(5.1*3.6)/(3.2) \\ AB=5.74 \end{gathered}`

Hence, the length of AB is 5.74