victorialuccioni victorialuccioni
  • 15-01-2021
  • Mathematics
contestada

Help!!!!!!!!!!!!!!!!!!!!

Help class=

Respuesta :

fyahyaev8
fyahyaev8 fyahyaev8
  • 15-01-2021

Answer:

173.2m

Step-by-step explanation:

Let C be the position of the meteorological station, B the position of the balloon and CB be the cable.

Let the height of the balloon from the ground be AB=hmetres.

In a right angled triangle ACB

BC

AB

=sin60

∘

⇒

200

h

=

2

3

since

sin60

∘

=

2

3

⇒h=200×

2

3

⇒h=100

3

∴h=100×1.732=173.2 since

3

=1.732

Hence, the height of the balloon above the ground is 173.2m

Answer Link
brookelyntyler901 brookelyntyler901
  • 15-01-2021
The answer would be 173.3 or 173.2 m for it
Answer Link

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