# Lab 7 ## Task 1 ![](https://i.imgur.com/jQWtmC0.png) I find a way to solve the x,y using the same way as the textbook uses. I put the way in my mind in the lab session as well. You can get two sets of $x_p,y_p$ from two controlled points. Take average of them like you do for $z_p$ ![](https://i.imgur.com/K0G0tvc.png) ## Task 2 Tips: You can use excel to do the computation ### Traverse computation READ THE TEXTBOOK Step 1. Compute misclosure of angles Step 2. Compute azimuths (Az) Step 3. Compute departure and latitude Step 4. Compute linear misclosure and relative precision Step 5. Correct departure and latitude with compass rule. Step 6. Get the coordinates ## Answers for Task 2 from Ismaila ![](https://i.imgur.com/81mGwp1.png) ![](https://i.imgur.com/ayrPgFL.png) ![](https://i.imgur.com/WL81wE0.png)