Respuesta :
Answer:
letter a
Explanation:
a structure made up of one or more triangular units, connected at the joints by long beams.
A truss refer to structure made up of one or more triangular units, connected at the joints by long beams
What is a Truss?
Truss refers to framework of structures that consist of assembly of beams which are connected by nodes and this form a rigid structure.
A truss is a structure comprises of any two force members only which are assembled together.
Therefore, truss refer to structure made up of one or more triangular units, connected at the joints by long beams.
Learn more about Truss from link below.
https://brainly.com/question/25806478