Math, asked by clowneryluvv, 9 months ago

QUESTION 3 pls help

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Answered by audibarfa2004
1

Sum of all external angle of any polygon is 360°

So 70+80+70+x=360

220+x=360

x=140°

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Answered by dasdeetya
0

Answer:110

Step-by-step explanation: 180-70=110

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