Final answer:
True. An elevation sketch requires the use of surveying instruments such as theodolites and levels to measure angles and elevations with precision.
Step-by-step explanation:
True
An elevation sketch requires the use of surveying instruments. Surveying instruments such as theodolites and levels are used to measure angles and elevations with precision. These measurements are crucial for creating accurate elevation sketches, which are used in various fields such as civil engineering, architecture, and construction.