Shakshat Virtual Lab 
INDIAN INSTITUTE OF TECHNOLOGY GUWAHATI
Obtain the main line formula
Procedure to be followed:
1. Drag & drop the following symbols to identify the digital triradii
2. Click next.
3. Identify & click the triradii of the palm prints to generate the main lines A, B, C, D & obtain the main line formula
4.Type into the boxes & submit.
5. Submit.
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