How to measure Guniya (Right angle 90) and Different Angles with AutoLevel ?

Asslamo alekum In this Video i am gonna tell you how to find, calculate,measure right angle (Guniya)90,45 and others angle with Auto Level or using with the help of Auto Level at sight ground work    • How to Check Guniya (Right Angle) at Const...      • How to Measure Guniya (Right Angle) Practi...