A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 3 years ago
I JUST NEED A DIAGRAM
From the top of a tower the angle of depression of an object on the horizontal ground is found to be 60degree. On descending 20 m vertically downwards from the top of the tower, the angle of depression of the object is found to be 30degree Find the height of the tower.
anonymous
 3 years ago
I JUST NEED A DIAGRAM From the top of a tower the angle of depression of an object on the horizontal ground is found to be 60degree. On descending 20 m vertically downwards from the top of the tower, the angle of depression of the object is found to be 30degree Find the height of the tower.

This Question is Closed

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0dw:1359816002489:dw

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0dw:1359816427851:dw @phi

phi
 3 years ago
Best ResponseYou've already chosen the best response.1because the ground is parallel to the horizontal lines, we can say the angle of elevation = angle of depression dw:1359818247074:dw

phi
 3 years ago
Best ResponseYou've already chosen the best response.1now you have two equations and 2 unknowns tan 60 = x/y tan 30 = (x20)/y
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.