question_answer

A person standing on the bank of a river finds that the angle of elevation of the top of a tower on the opposite bank is\[\text{45}{}^\circ \]. Which of the following is true?

A) Breadth of the river is twice the height of the tower.

B) Height of the river is twice the breadth of the river.

C) The height of the tower and the breadth of the river are equal.

D) Breadth of river is thrice the height of the tower.