In order to determine the width of a river a surveyor made

Last updated: 3/3/2023

In order to determine the width of a river a surveyor made this sketch of similar triangles from measurements he made along a river OB 120 ft O What is the distance across the river from point A to point T OA 84 9 ft C 69 3 ft AM D 60 ft A 120 ft B 80 ft U D 40 ft C