== == An isosceles triangle with sides 5, 5, 3. The only line of symmetry is the line joining the midpoint of the side of 3 units to its opposite vertex.
Chat with our AI personalities
A '2d' ( 2-dimensional) shapoe is a straight line, or a polygon.
2D shape
A 2D shape with 9 sides is called a Nonagon.
Hexagon
A pentagon