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DerKrebs [107]
3 years ago
9

I don’t understand these type of questions

Mathematics
1 answer:
storchak [24]3 years ago
6 0

Answer:

5=135

7=45

Step-by-step explanation:

Set them equal to 180. So i started plugging in numbers and subtracting them by 90. Then add it back to the number until i got 180.

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