1.

Read the following paragraph and answer the questions. The angle of elevation of a tower of height h from the eye of two observers A and B on the same side of the tower are α and β. respectively. If the distance between the foot of the tower and the person nearer to tower is x and the distance between the tower and second person is y. Then, The distance between the two persons is

Answer»

Read the following paragraph and answer the questions.
The angle of elevation of a tower of height h from the eye of two observers A and B on the same side of the tower are α and β. respectively. If the distance between the foot of the tower and the person nearer to tower is x and the distance between the tower and second person is y. Then,
The distance between the two persons is




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