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fomenos
3 years ago
7

Help plzzzzzzzzzzzzzzzzz

Mathematics
2 answers:
aleksklad [387]3 years ago
7 0

Answer:99°

Step-by-step explanation:

180-123=57

x=57+42

x=99°

natali 33 [55]3 years ago
6 0

Answer:

Step-by-step explanation:

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