at the foot of a tower, the angle of elevation of its summit is found to be 45.....after ascending 1000 m towards the tower up a slope of inclination 30....the angle of elevation becomes 60...find the height of the tower....

(ans:-1366 m)

Dear Shubham Raj,

This is to inform you that please find the attached documnet uplaoded here. 

We are all IITians and here to help you in your IIT JEE preparation.

Now you can win exciting gifts by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian.

Now you score 5+15 POINTS by uploading your Pic and Downloading the Askiitians Toolbar: Click here to download the toolbar.. 

Jitender Lkhanpal

Askiitians Expert

Dear Shubham Raj,

Solution is given below.

We are all IITians and here to help you in your IIT JEE preparation.

Now you can win exciting gifts by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian.

Now you score 5+15 POINTS by uploading your Pic and Downloading the Askiitians Toolbar: Click here to download the toolbar.. 

Jitender Lkhanpal

Askiitians Expert

4th ans is 40m

{take tan 30 and tan 60}

see the figure and solve .