Jane4ever21 Jane4ever21
  • 16-02-2019
  • Mathematics
contestada

How do you find x without having angles 30, 60, 90 or 45, 45, 90??​

How do you find x without having angles 30 60 90 or 45 45 90 class=

Respuesta :

starlipika
starlipika starlipika
  • 16-02-2019

use the cosine rule where

a^2 = b^2 + c^2 - 2bcCosA

Answer Link
itsyagirl21 itsyagirl21
  • 16-02-2019
Same answer as the first one above !
Answer Link

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