lucywood312 lucywood312
  • 09-02-2021
  • Mathematics
contestada

just need the answer please

just need the answer please class=

Respuesta :

judyjill
judyjill judyjill
  • 09-02-2021

Answer:

19.34cm

Step-by-step explanation:

Rigth Angled triangle

use SOHCAHTOA

Cos°=adj/hyp

Cos 71=6.3/BC

BC=6.3/COS 71

COS 71°= 0.3256

BC=6.3/0.3256

BC= 19.34cm

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