bluerockintheca bluerockintheca
  • 19-12-2018
  • Mathematics
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sqdancefan
sqdancefan sqdancefan
  • 19-12-2018

Answer:

102°

Step-by-step explanation:

Opposite angles of an inscribed quadrilateral are supplementary.

∠Q = 180° -∠A = 180° -78°

∠Q = 102°

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