11-09-2019
Mathematics

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WILL GIVE BRAINLIEST IF ANSWER CORRECT,
What is the value of x?

WILL GIVE BRAINLIEST IF ANSWER CORRECT What is the value of x class=

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Аноним Аноним

12-09-2019

Step-by-step explanation:

It is a heptagon

sum of internal angle = 900

X + 120 + 158 + 126 + 125 +121 + 139 = 900

X + 789 = 900

X = 900 -789

X = 111 degree

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