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Natasha_Volkova [10]
3 years ago
6

Angle relationship definitions please help​

Mathematics
1 answer:
lbvjy [14]3 years ago
8 0

Answer:

B

Step-by-step explanation:

<AOB and <BOC are supplementary angles because if you add 40 and 140 that equals 180 and the definition of a supplementary angle is either of two angles whose sum is 180°.

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