Final answer:
The question appears to involve geometric measurement, but cannot be accurately answered without additional information or context.
Step-by-step explanation:
The subject of the question seems to be related to geometry and measurement, specifically focusing on calculating the lengths of lines or sides of geometric shapes, likely in the context of a mathematics problem. If the student is asking to calculate the length of each side of a figure (possibly a fan), the options provided suggest discrete measurements in feet. However, without additional context or a specific figure, it's not possible to provide an accurate answer. Calculating the length of a side usually requires either direct measurement or the usage of geometric principles and formulas if it's a part of a geometric shape where other dimensions are known.