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grin007 [14]
3 years ago
7

Options are a)80° b)100° c)40° d)90°please help​

Mathematics
1 answer:
Nesterboy [21]3 years ago
6 0

Answer:

100!!!

Step-by-step explanation:

Because a straight line in geometry is equal to 180 SO...

180-80=100

Hope that helps!!

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