What is the length of a half step?

A half step in the context typically refers to a small incremental movement or step. In many physical activities, a half step is often understood as the distance covered by one foot moving halfway forward or side to side. While the specific length can vary by context, regarding standard measurements, a half step is generally considered to be approximately equivalent to half a foot, which translates to 6 inches.

However, considering the choices provided, selecting 15 inches may be a reference to a specific scenario where definitions of steps may differ, such as in certain training manuals or specific practices where a larger step size is applied to a generic concept of movement. In these cases, the half step measurement may be used for stability or control, leading to the answer provided.

In a comprehensive understanding of step measurements, standardization, or variations across disciplines should be taken into account, and this emphasizes the importance of context when determining definitions and measurements in practical applications.