(-3,-18), (-2,-11), (-1,-6), (0,-3), (1,-2), (2,-3), (3,-6), (4,-11), (5,-18)

on Dec 08, 2023 at 12:10 am

Plot the following Cartesian coordinates in the plane: $\left(-3, -18\right), \left(-2, -11\right), \left(-1, -6\right), \left(0, -3\right), \left(1, -2\right), \left(2, -3\right), \left(3, -6\right), \left(4, -11\right), \left(5, -18\right)$

The perimeter for this polygon is approximately : $$41.49$$

The centroid for this polygon is approximately : $$( 1.0 , -8.67 )$$

The measure of the interior angle at point $$( -3 , -18 )$$ is $$81.87$$ degrees.

The measure of the interior angle at point $$( -2 , -11 )$$ is $$176.82$$ degrees.

The measure of the interior angle at point $$( -1 , -6 )$$ is $$172.87$$ degrees.

The measure of the interior angle at point $$( 0 , -3 )$$ is $$153.43$$ degrees.

The measure of the interior angle at point $$( 1 , -2 )$$ is $$90.00$$ degrees.

The measure of the interior angle at point $$( 2 , -3 )$$ is $$153.43$$ degrees.

The measure of the interior angle at point $$( 3 , -6 )$$ is $$172.87$$ degrees.

The measure of the interior angle at point $$( 4 , -11 )$$ is $$176.82$$ degrees.

The measure of the interior angle at point $$( 5 , -18 )$$ is $$81.87$$ degrees.

The area of this polygon is approximately $$84.00$$

The classification for this shape is : Irregular Nonagon.