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PLEASE SOMEBODY HELP ME! I DONT UNDERSTAND THIS!
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PLEASE SOMEBODY HELP ME! I DONT UNDERSTAND THIS!

PLEASE SOMEBODY HELP ME! I DONT UNDERSTAND THIS!-example-1
User Uros Dimitrijevic
by
4.5k points

1 Answer

14 votes

because the two angles are opposite of two straight lines, they're equal

x+5=2x-5

ad five to both sides

x+10=2x

subtract x from both sides

x=10

User Lorentz Vedeler
by
4.2k points
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