The support beams of a truss bridges are triangles James made a model of a trust fridge with the scale of 1 inch equals 4 feet if the height of the tallest triangle on the model is 9 inches what is the height of the tallest trying on the actual bridge

The support beams of a truss bridges are triangles James made a model of a trust fridge with the scale of 1 inch equals 4 feet if the height of the tallest tria class=