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Need help with a math question

Need help with a math question-example-1

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3 votes

Answer:
x=71

Explanation:

We need to remember that the sum of the exterior angles of a polygon is 360 degrees.

Knowing this, we can write the following expression:


(x+4)+(x+2)+(x+5)+x+(x-6)=360

Finally, we need to solve for "x" to find its value. Therefore, this is:


x+4+x+2+x+5+x+x-6=360\\\\5x+5=360\\\\5x=360-55\\\\5x=355\\\\x=(355)/(5)\\\\x=71

User Juliette
by
8.5k points
3 votes

ANSWER


x = 71 \degree

EXPLANATION

The sum of the exterior angles of a polygon is 360°

The angles were given in terms of x.

We add all and equate to 360° to obtain.


x + (x - 6) + (x + 4) + (x + 2) + (x + 5) = 360 \degree

This implies that,


5x + 5 = 360


5x = 360 - 5


5x = 355


x = (355)/(5)


x = 71 \degree

User Maximo
by
7.7k points

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