(b) Two country towns are located 112 km apart. Town A is at an elevation of 480 m above sea level while town B is at 45

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B Two Country Towns Are Located 112 Km Apart Town A Is At An Elevation Of 480 M Above Sea Level While Town B Is At 45 1 (46.23 KiB) Viewed 25 times

(b) Two country towns are located 112 km apart. Town A is at an elevation of 480 m above sea level while town B is at 456 m. Situated at 60 km from town A, is a large hill with a height of 502 m. The towns wish to communicate with each other via a microwave link and want to know what height two towers would need to be constructed for clear communication with the consideration that the cost of the towers becomes increasingly more expensive the higher tower. Suggest the heights of the two towers. Communication frequency is 6.8 GHz. [6] hill elevation 502 m Town A elevation Town B 480 m elevation 456 m