from the top of 60m high light house, the angle of depression of the ship is 60°.find the distance between the ship and the foot of the light house.
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Answered by
9
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հίί ʍαtε_______✯◡✯
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_________________________
һєяє' ʏȏȗя ѧṅśwєя ʟȏȏҡıṅɢ ғȏя________
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✯♦let AB the height of the light house
♦BC and BD be the distances of ships
therefore,
▶/_ACB = 45°
AB = BC = 60 m
♦since , /_ADB = 30°
▶therefore ,

![\sqrt[1]{3} = \frac{60}<br /><br />{60} + CD \sqrt[1]{3} = \frac{60}<br /><br />{60} + CD](https://tex.z-dn.net/?f=+%5Csqrt%5B1%5D%7B3%7D+%3D+%5Cfrac%7B60%7D%3Cbr+%2F%3E%3Cbr+%2F%3E%7B60%7D+%2B+CD)
♦60 + CD = 60 × 1.732
♦CD= 103 .92 - 60



________________★
★BRAINLY★
հίί ʍαtε_______✯◡✯
.
.
.
.
_________________________
һєяє' ʏȏȗя ѧṅśwєя ʟȏȏҡıṅɢ ғȏя________
.
✯♦let AB the height of the light house
♦BC and BD be the distances of ships
therefore,
▶/_ACB = 45°
AB = BC = 60 m
♦since , /_ADB = 30°
▶therefore ,
♦60 + CD = 60 × 1.732
♦CD= 103 .92 - 60
________________★
★BRAINLY★
palak1431:
I don't remember
Answered by
6
Hey...
Here is your Answer
⭕If AB the heigth of the house...
And
⭕BC and BD the distance of ships....
Then..
Angle ABC = 45 DEGREE
AB = BC = 60 m
Then..
Angle ADB will be 30 degree
So..
Tan 30A degree will be equal to AB upon BD
⭕ 60 + CD =60 × 1.732
Then..
⭕ CD = 103.92- 60
43.92m will be distance...
☺☺☺
I HOPE IT WILL HELP U SIS✌✌✌✌
Here is your Answer
⭕If AB the heigth of the house...
And
⭕BC and BD the distance of ships....
Then..
Angle ABC = 45 DEGREE
AB = BC = 60 m
Then..
Angle ADB will be 30 degree
So..
Tan 30A degree will be equal to AB upon BD
⭕ 60 + CD =60 × 1.732
Then..
⭕ CD = 103.92- 60
43.92m will be distance...
☺☺☺
I HOPE IT WILL HELP U SIS✌✌✌✌
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