Question 8A vertical tower stands on a horizontal plane and is surmounted by a vertical flagstaff of height "h" units. At a point on the plane, the angles of elevation of the bottom and the top of the flagstaff are α and β respectively. Prove that the height of the tower is (h tan αtan β−tan α).

Question 8A vertical tower stands on a horizontal plane and is surmoun

1.	Question 8A vertical tower stands on a horizontal plane and is surmounted by a vertical flagstaff of height "h" units. At a point on the plane, the angles of elevation of the bottom and the top of the flagstaff are α and β respectively. Prove that the height of the tower is (h tan αtan β−tan α).
Answer» Question 8 A vertical tower stands on a horizontal plane and is surmounted by a vertical flagstaff of height "h" units. At a point on the plane, the angles of elevation of the bottom and the top of the flagstaff are $α$ and $β$ respectively. Prove that the height of the tower is $(\frac{h t a n α}{t a n β - t a n α})$ .

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