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Talja [164]
3 years ago
11

HELP PLEASE!

Mathematics
1 answer:
jeka57 [31]3 years ago
8 0

Answer:

Step-by-step explanation:

R = 180°-P-Q = 180°-(P+Q) = 180°-126° = 54°

9x = 54°

x = 6°

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