Item 13

An 80-foot rope from the top of a tree house to the ground forms a 45∘ angle of elevation from the ground. How high is the top of the tree house? Round your answer to the nearest tenth of a foot.

Guest Mar 5, 2018
edited by Guest  Mar 5, 2018

To find the height, H, we can use :


sin (45°) =  H  / 80      rearrange as


H  =  80 *  sin (45°)   ≈  56.6  ft  



cool cool cool

CPhill  Mar 6, 2018

20 Online Users

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.