Question

a truss is a. a structure made up of one or more triangular units, connected at the joints by long beams. b. the location where the weight and force rests in a construction. c. a type of bridge where the main load - bearing elements are hung from suspension cables. d. a rounded structure capable of supporting a significant amount of weight. please select the best answer from the choices provided

Explanation:

A truss is defined as a structure composed of triangular units connected at joints, matching option a. Other options describe different structural elements (b: support location, c: suspension bridge, d: rounded structure).

Answer:

A. a structure made up of one or more triangular units, connected at the joints by long beams.