Question

4 fill - in - the - blank
bryn used 7 small cubes with an edge length of 1 to form this solid figure. the length of pq is

Explanation:

Step1: Analyze the structure of the solid figure

Each small cube has an edge length of \(1\).

Step2: Count the number of edge - lengths along \(PQ\)

By observing the solid figure, we can see that the length of \(PQ\) is composed of \(3\) edge - lengths of the small cubes.

Answer:

\(3\)