Geometric Figures

1. Polygons

1.1. Convex

1.2. Concave

1.3. Regular Polygons

1.4. Irregular Ploygons

2. Polyhedra

2.1. Faces

2.2. Vertices

2.3. Edges

2.4. Regular Polyhedra

2.5. Semiregular Polyhedra

3. Space Figures

3.1. Pyramids

3.1.1. Oblique Pyramid

3.1.2. Apex

3.2. Prisms

3.2.1. Oblique Prism

3.3. Cones

3.3.1. Oblique Cone

3.4. Cylinder

3.4.1. Oblique Cylinder

4. Angles

4.1. Complementary

4.2. Supplementary

4.3. Acute Angle

4.4. Right Angle

4.5. Obtuse Angle

5. Planes

5.1. Half Plane

5.2. Parallel Planes

5.3. Intersecting Planes

5.4. Perpendicular Planes