F.3數學(三角比的應用)

2009-01-05 2:13 am
1) In the figure, cars A and B travel from O at the same time at
bearing N30(degree)W and N64(degree)E respectively. Car A
travels at 82 km /h and car B travels at100 km/h.

Q: (a)Find the distance between cars A and B after 2 hours.
(b)Find the compass bearing of car B from car A after 2 hours.

回答 (1)

2009-01-05 6:30 am
✔ 最佳答案
The answer is as follows:

圖片參考:http://i320.photobucket.com/albums/nn347/old-master/090104_mat_5.jpg?t=1231079393


收錄日期: 2021-04-29 18:14:42
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