asked 5.0k views
24 votes
I don’t understand these type of questions

I don’t understand these type of questions-example-1
asked
User Petra
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7.8k points

1 Answer

7 votes

Answer:

5=135

7=45

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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