Q.6 (7x +44)° (x+8)°
The diagram shows two sides of a regular polygon. The interior angle of the polygon is (7x+44)° and the exterior angle is (x+8)°. Find the number of sides of this polygon.​

Respuesta :

The sum of the interior and exterior angles of a regular polygon is always 180°. So, we can set up the equation:

(7x + 44) + (x + 8) = 180

Combine like terms:

8x + 52 = 180

Subtract 52 from both sides:

8x = 128

Divide both sides by 8:

x = 16

We know that the number of sides in a regular polygon can be found using the formula:

n = 360° / interior angle

So, in this case:

n = 360° / (7x + 44)

n = 360° / (7*16 + 44)

n = 360° / (112 + 44)

n = 360° / 156

n ≈ 2.3

Since number of sides should be a positive integer, the closest positive integer to 2.3 is 2.

However, there must be a mistake on the original equation given (7x + 44)° (x+8)°, as a regular polygon can't have one degree for interior angle and other for the exterior ones.

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