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I don't get this. can someone help me. I have a whole packet of this.

I don't get this. can someone help me. I have a whole packet of this.-example-1
User Halley
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1 Answer

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For #2, ∠3 and ∠1 are supplementary. You know that the measure of ∠1 is 162°, so what is ∠3? 180-162=18.
m∠3=18° if ∠1=162°.
Hope this helped!
User Gdeglin
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