as observed from the top of a light house,100 m above sea level ,the angle of depression of ship ,sailing directly towards it, changes from 30° to 45° . determine the distance travelled by the ship during the period of observation
Answers
Answered by
61
☺☺Hope it's help you☺☺
Attachments:
![](https://hi-static.z-dn.net/files/d1e/a6b11d367a0f6e8ff21397e3a1b83d25.jpg)
![](https://hi-static.z-dn.net/files/da8/808aeedf681b38bc3e6bcc70cad223ce.jpg)
Similar questions