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Can someone please help me really fast

Can someone please help me really fast-example-1
User SRachamim
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1 Answer

6 votes

Those two angles are supplementary. They add up to 180, so we can say:


(3x+10)+(5x-30)=180\\8x-20=180\\8x=200\\x=25

Therefore, x is equal to 25 degrees.

I hope you find this helpful ;)

User Thnkwthprtls
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