How Many Sides?
I am a polygon with nine sides
What is a nonagon
quadrilateral
What is 4 sides
I am a triangle All my angles are less than 90 degrees
What is an acute triangle
I have seven sides
What is a heptagon
I am a polygon with 5 congruent sides and 5 congruent angles
What is a regular pentagon
a 2D figure that has straight sides, that meet at vertices, and closed
What is a polygon
Define is an irregular polygon
What is a polygon in which all sides are NOT congruent