rycexz
rycexz
26-05-2018
Mathematics
contestada
Help me answer these questions about angles
Respuesta :
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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