104k views
2 votes
If the sum of the measures of the interior angles of a polygon is 1920°, how many sides does it have? math

User AGN Gazer
by
7.2k points

1 Answer

4 votes

Answer: There is no polygon with the sum of the measures of the interior angles of a polygon is 1920°.

Explanation:

The sum of the measures of interior angles of a polygon with
n sides is given by:-


(n-2)*180^(\circ)

Given: The sum of the measures of the interior angles of a polygon is 1920°.

i.e.
(n-2)*180^(\circ)=1920^(\circ)


n-2=(1920)/(180)\\\\ n= (1920)/(180)+2\\\\ n=(2280)/(180)=12.67

But number of sides cannot be in decimal.

Hence, there is no polygon with the sum of the measures of the interior angles of a polygon is 1920°.

User Justik
by
7.4k points