makalab27 makalab27
  • 12-02-2021
  • Mathematics
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30-60-90 triangle..find the value of y ?

306090 trianglefind the value of y class=

Respuesta :

sharda40
sharda40 sharda40
  • 12-02-2021

Answer:

cos 30°=b/h

√3/2=6√3/y

y=6√3/√3/2

y=12

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