February 28, 2017

Homework Help: trigonometry

Posted by vad on Tuesday, January 4, 2011 at 12:57pm.

An aeroplane at an altitude of 200m observes the angles of depression of opposite points on the two banks of a river to be 45 degree and 60 degree. Find in metres, the width of river.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions