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Sahay Sir > Question Answers > NCERT Class 10 > Maths > Chapter 9 - Some Applications of Trigonometry > From the point on a bridge across a river, the angles of depressions of the banks on opposite sides of the river are 30 degree and 45 degree , respectively. If the bridge is at a height of 3 m from the banks, find the width of the river.

From the point on a bridge across a river, the angles of depressions of the banks on opposite sides of the river are 30 degree and 45 degree , respectively. If the bridge is at a height of 3 m from the banks, find the width of the river.

find the width of the river. From the point on a bridge across a river respectively. If the bridge is at a height of 3 m from the banks the angles of depressions of the banks on opposite sides of the river are 30 degree and 45 degree