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lys-0071 [83]
3 years ago
7

Please help I'll give brainliest to the correct person

Mathematics
1 answer:
elena55 [62]3 years ago
8 0

Answer:

the first one because supplementary means angles which add up to 180 and 180 degrees is a straight line and the third one because they both share the same vertex and side

Step-by-step explanation:

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3 years ago
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