jase9464 jase9464
  • 17-05-2021
  • Mathematics
contestada

A boy starts at A and walks 3km east to B,he they walks 4km north to C,find the distance and bearing of C

Respuesta :

codiepienagoya codiepienagoya
  • 17-05-2021

Answer:

The answer is "5 km".

Step-by-step explanation:

The right triangle will best represent this distance model. Its legs AB and BC and the hypotenuse AC. Through plugs through into Pythagorean theorem the known values,

[tex]\to a^2 + b^2 = c^2\\\\\to 3^2 + 4^2 = c^2\\\\ \to 9 + 16 = c^2\\\\ \to 25= c^2 \\\\\to c=5[/tex]

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