Answers

2015-08-15T22:39:03+05:30
In tr.ABC ,D & E are the mid. Pt. On sides AB &AC respectively . therefore AB/DB =AC/EC applying the values , 6.75/DB = 8.50/6.8 (cross multiply) 6.75*6.8 = 8.50*DB 45.9 = 8.0*DB 45.9/8.50 = DB 5.4= DB And: DB=5.4
0