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A 1 Mbps satellite link connects two ground stations. The altitude of the satellite is 6000 km and speed of the signal is 3 × 108 m/s. What should be the packet size for a channel utilization of 50% for a satellite link using go-back-63 sliding window protocol?

Assume that the acknowledgment packets are negligible in size and that there are no errors during communication.

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not enough data!.

its a triabgle and just with the height of trinage i cannot determine base of the triabgle
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