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Svetlanka [38]
3 years ago
8

Please help :(((((!!!

Mathematics
1 answer:
NISA [10]3 years ago
4 0

Answer/Step-by-step explanation:

1. x = 130 ° (corresponding angles theorem)

y = x (vertical angles theorem)

y = 130 (substitution)

Or

y = 130° (alternate exterior angle theorem)

2. x = 65° (corresponding angles theorem)

y = 180 - 65 (linear pair theorem)

y = 115°

3. x = 180 - 80 (linear pair theorem)

x = 100°

y = 80° (alternate exterior angle theorem)

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