You are downloading the Protractor Pocket XAP file v188.8.131.52 for Windows Phone. Protractor Pocket is a free and useful Productivity app: Protractor - smart instrument to measure angles. Turn on the camera mode and measure the angle of buildings, mountains or any other object around ... You can now download the offline XAP file to install & try it.
Download Locations for Protractor Pocket 184.108.40.206 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Protractor Pocket XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.