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Serga [27]
3 years ago
10

XY = 4x + 7 and YZ = 8x – 1 whats XZ

Mathematics
1 answer:
laiz [17]3 years ago
6 0

Answer:

  • 12x + 6

Step-by-step explanation:

Given

  • XY = 4x + 7 and YZ = 8x – 1
  • XZ = ?

As per angle addition postulate

  • XZ = XY + YZ
  • XZ = 4x + 7 + 8x - 1
  • XZ = 12x + 6
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