From the point on a bridge across a river , the angle of depression of the banks on opposite sides of the river are 30 degrees and 45 degrees respectively . If the bridge is at a height of 30 m from river level , then find the width of the river.(use root 3 =1.73)

From the point on a bridge across a river , the angle of depression of

1.	From the point on a bridge across a river , the angle of depression of the banks on opposite sides of the river are 30 degrees and 45 degrees respectively . If the bridge is at a height of 30 m from river level , then find the width of the river.(use root 3 =1.73)
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From the point on a bridge across a river , the angle of depression of the banks on opposite sides of the river are 30 degrees and 45 degrees respectively . If the bridge is at a height of 30 m from river level , then find the width of the river.(use root 3 =1.73) ​

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From the point on a bridge across a river , the angle of depression of the banks on opposite sides of the river are 30 degrees and 45 degrees respectively . If the bridge is at a height of 30 m from river level , then find the width of the river.(use root 3 =1.73)