Question
Fri March 12, 2010 By: Akhilesh Narayanan

trigonometry

Expert Reply
Sat March 13, 2010

Dear Student

DC= 7m

BC=AD

Tan  30 =AB/BC= 1/3

BC=3  AB=73=AD

Tan 60=h-7    / AD

==>h-7= 21 

h=28

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