AIEEE 2004 | Height and Distance Question 41 | Mathematics

A person standing on the bank of a river observes that the angle of elevation of the top of a tree on the opposite bank of the river is $${60^ \circ }$$ and when he retires $$40$$ meters away from the tree the angle of elevation becomes $${30^ \circ }$$. The breadth of the river is :

$$60\,\,m$$

$$30\,\,m$$

$$40\,\,m$$

$$20\,\,m$$

Questions Asked from Height and Distance (MCQ (Single Correct Answer))

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