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How do I answer this?

How do I answer this?-example-1
User The Orca
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1 Answer

5 votes

Answer:

Explanation:

43 + 39 + <1 = 180 Three angles make up a triangle of 180 degrees.

82 + <1 = 180 Subtract 82 from both sides

<1 = 98

<2 = <1 They are vertically opposite

<2 = 98

User Jinhong
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