it would be 1260.
The sum of the measures of the angles in a figure having 9 sides is 20 degrees each angle.
1080 degrees
A convex figure has eight sides. What is the sum of its exterior angles?
A square...?
A quadrilateral - if the sides are straight lines.
The sum of the measures of the angles in a figure having 9 sides is 20 degrees each angle.
It is called a Heptagon. The sum of the measures of the angles of a heptagon is 900 degrees. See the related link for more info on types of polygons.
A figure or polygon having nine sides and nine angles.
A closed figure having three sides and three angles
A rhombus fits the given description
The interior angles measure 360 degrees.
a plane figure having six sides is a hexagon