Classifying Polygons

1. 3 sides

1.1. Triangles

1.1.1. length of sides

1.1.1.1. Equilateral

1.1.1.1.1. 3 equal sides

1.1.1.2. Isosceles

1.1.1.2.1. 2 equal sides

1.1.1.3. scalene

1.1.1.3.1. 0 equal sides

1.1.2. angle degrees

1.1.2.1. right angle

1.1.2.1.1. exactly 90 degrees

1.1.2.2. obtuse angle

1.1.2.2.1. between 90 and 180 degress

1.1.2.3. acute angle

1.1.2.3.1. between 0 and 90 degrees

2. 4sides

2.1. Quadrilaterals

2.1.1. Parallelogram

2.1.1.1. rectangles

2.1.1.1.1. squares

2.1.1.2. rhombus

2.2. Trapazoid

3. 5 sides

3.1. Pentagons

4. six sides

4.1. Hexagon

5. 8 sides

5.1. Octagon