heyhey8jdjsk heyhey8jdjsk

17-02-2017
Mathematics

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Could someone help me with these questions. I know I have some answers for them but I got them wrong so I need help to get the right answet

Could someone help me with these questions I know I have some answers for them but I got them wrong so I need help to get the right answet class=

Respuesta :

17-02-2017

I am not quite sure but I hope it helps!

Ver imagen ddd21

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apologiabiology apologiabiology

17-02-2017

using external angle theorme

3x-20=110+x
2x-20=110
2x=130
x=65

Answer Link

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