Question

A bridge above the river makes an angle of 45degrees with the bank of river.If length of bridge above the river is 150m,then the breadth of river will be​

Answer 1

Answer:

IN RIGHT ANGLED TRIANGLE PQR WE HAVE

sin45 = QR/PR

1/√2 = BC / 150

BC = 150/√2 = 75 ×√2

SO, THE WIDTH OF RIVER IS 75√2

Step-by-step explanation:

HOPE IT HELPS

PLEASE MARK AS BRAINLIEST

PLEASE FOLLOW ME DEAR FRIEND

PLEASE

HAVE A GREAT DAY DEAR