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25-06-2021
Mathematics

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I need help on this hurry please

I need help on this hurry please class=

Respuesta :

vickypichy vickypichy

25-06-2021

Answer:

x=70

Step-by-step explanation:

sum is angles of a Pentagon=540°

x°+138°+2x°+80°+112°=540°

3x°+330°=540°

3x°=540°-330°

3x°=210°

3x°/3°=210°/3°

x=70

hope this is helpful

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