What Are The 16 Basic Shapes In Geometry?
What Are The 16 Basic Shapes In Geometry? equilateral triangle. A triangle with all sides of equal length. isosceles triangle. A triangle with two sides of equal length. scalene triangle. A triangle with no sides of equal length. scalene right triangle. isosceles right triangle. square. rectangle. parallelogram. What are the 20 basic shapes? Nonagon. Octagon.