Mathematics, 24.12.2019 23:31 COOLIOMARIS

Two submarines, one cruising at 25 knots and the other at 20 knots, left a naval base at the same moment. three hours later, they were 100 nautical miles apart. what was the measure of the angle between their courses?

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Two submarines, one cruising at 25 knots and the other at 20 knots, left a naval base at the same mo...

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