Math, asked by clowneryluvv, 8 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°

✌️✌️Please mark as Brainliest✌️✌️

Answered by dasdeetya

0

Answer:110

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

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