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I need help with number 20 please ​

I need help with number 20 please ​-example-1
User Prisar
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2 Answers

5 votes
the answer is 88 degrees.
User Sgt Maddonut
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5 votes

Answer:

3 = 92 degree 4 = 88 degree

Explanation:

3 = 45 + 47 = 92 degree

4 = 180 - 92 = 88 degree

User Patience
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