13th of April 2017

Two lamp posts of equal heights are standing opposite to each other on either side of a road which is 80 m wide. from a point A between them on the road the angles of elevations of the tops of lamp posts are 30degree and 60 degree.

Find the position of the point A and also the height of the posts.

Abhishek Kumar - ICSE - Class X

Thursday, April 13, 2017 at 16:47:PM


Thursday, April 13, 2017 at 17:38:PM