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Yuri [45]
3 years ago
14

The coordinates of the vertices of △DEF are D (1, 2) , E (2, 0) , and F (−1, 0) .

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

Answer:

Step-by-step explanation:

△D′E′F′ is reflection of △DEF across y = - 1.

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