rycexz
rycexz rycexz
  • 26-05-2018
  • Mathematics
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Help me answer these questions about angles

Help me answer these questions about angles class=

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tramserran
tramserran tramserran
  • 26-05-2018
19. see attachment
Answer: D

20. Set up a proportion.
BD/ED = BC/AC
     8/7 = 12/x
      8x = 84
        x = 84/8 = 10.5

Answer: C
 
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