24-03-2022
Mathematics

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clarch19 clarch19

27-03-2022

Answer:

x ≈ 5.8 degrees

Step-by-step explanation:

the sum of all exterior of any polygon is 180 degrees

so: 7x+4 + 5x+4 + 4x+9 + 9x-6 + 4x+1 = 180

combine 'like terms':

29x + 12 = 180

29x = 168

x ≈ 5.8

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