Question

an aeroplane is flying at the height of 300 m above the ground . flying at this height ,the angle of depression from the aeroplane of two points on both banks of a river in opposite directions are 45 and 60 degree respectively. find the width of the river?​

Answer 1

Answer:

300(ROOT3-1)

30;60;90= 1;ROOT3;2

45;45;90= 1;1;ROOT2

Answer 2

Answer:

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