dominik81
dominik81 dominik81
  • 23-02-2021
  • Mathematics
contestada

Help please and thank you !!!!!

Help please and thank you class=

Respuesta :

jesusm1
jesusm1 jesusm1
  • 25-02-2021

Answer:

So you have an isosceles

  • take the 2b×cos(60)
  • 2×20×cos(60)= 18.5
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