Find the Lengths of All the Unknown Members of the Truss

question 96

Multiple Choice

Find the lengths of all the unknown members of the truss. Round your answer to one decimal place.
$$A = 30$$

• A) \(b \approx 22.0 , a \approx 37.6\)
• B) \(b \approx 21.0 , a \approx 36.6\)
• C) \(b \approx 24.0 , a \approx 39.6\)
• D) \(b \approx 36.6 , a \approx 21.0\)
• E) \(b \approx 23.0 , a \approx 38.6\)

---

Definitions:

Service Application Circuit

A specific circuit designed for a particular function or application within a larger system, often related to maintenance or service procedures.

Hold-Off Circuit

A hydraulic circuit designed to delay or prevent the application of certain functions, often used in braking systems.

Semi-Combination Rig

A configuration of a tractor-trailer where the trailer does not fully support its own weight but is partially supported by the tractor.

Quick Release Valve

A valve used in pneumatic systems that allows for rapid release of air pressure, improving the response time of the system.