rayc10306 rayc10306
  • 08-12-2020
  • Mathematics
contestada

Brian’s kite is flying above a field at the end of 65 m of string. If the angle of elevation to the kite
measures 70°, how high is the kite above Brian’s head?

Respuesta :

LammettHash
LammettHash LammettHash
  • 08-12-2020

The kite makes an angle of 70° with the ground, so that it forms a triangle with

sin(70°) = h / (65 m)

where h is the height of the kite in the air. Solve for h :

h = (65 m) sin(70°)

h ≈ 61.08 m

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