Question

5. Mr. Hu won the lottery and ordered two helicopters to pick him and his students up at BHSS. The two helicopters left BHSS and entered US airspace at the

same time. One travelled at 250 km/h on a course of 277°.The other travelled at 200 km/h on a course of 230°. How far apart were the helicopters after 5 hours, to the nearest tenth of a kilometer? DISTANCE = SPEED X TIME. [5]

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