ellesisk ellesisk

22-06-2021
Mathematics

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Please answer and explain.

Please answer and explain class=

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wegnerkolmp2741o wegnerkolmp2741o

22-06-2021

Answer:

x = 13

Step-by-step explanation:

The sum of the exterior angles of a 4 sided polygon is 360

139+ 6x+9x+2x = 360

Combine like terms

139+17x=360

Subtract 139 from each side

17x = 360-139

17x = 221

Divide each side by 17

17x/17 = 221/17

x = 13

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doglover730668 doglover730668

22-06-2021

the answer is x = 13

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