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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Dr. avtar chand Best Answer
from this figure it is clear that HI : HQ :: 2:1 and HG : HP :: 2:1 also Angle H is common angle so by SAS rule of similarity Tri HGI similar to Tri HPQ and we know similar triangles sides proportional.... plz find complete solution in attachment