Answer :

daninja127

Answer:

x=30

Step-by-step explanation:

1) 5x+x=180°

2) Add the x to 5x to get 6x=180°

3) Divide both sides by x

4) x=30

I hope I'm right, sorry if it is wrong. If it is right though please please please give me brailiest. Have a good day! :)

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