
1 Appendix to notes 2, on Hyperbolic geometry:
... P is the polyhedron with vertices at the centers of the faces of P; and edges connecting the centers of any two faces with a common edge. Proposition: If P has v vertices, f faces, and e edges, then the dual of P has f vertices, e edges, and v faces. Construction of an Octahedron: Book 11, prop 14 o ...
... P is the polyhedron with vertices at the centers of the faces of P; and edges connecting the centers of any two faces with a common edge. Proposition: If P has v vertices, f faces, and e edges, then the dual of P has f vertices, e edges, and v faces. Construction of an Octahedron: Book 11, prop 14 o ...
Classifying Polygons
... Know What? Revisited The pentagon is divided up into 10 sections, all quadrilaterals. More specifically, there are 5 rectangles and 5 kites. None of these dividing lines are diagonals because they are not drawn from vertices. ...
... Know What? Revisited The pentagon is divided up into 10 sections, all quadrilaterals. More specifically, there are 5 rectangles and 5 kites. None of these dividing lines are diagonals because they are not drawn from vertices. ...
Unit 3 Review
... Match each vocabulary term with its definition. a. vertical angles b. alternate interior angles c. corresponding angles d. supplementary angles e. transversal f. same-side interior angles g. alternate exterior angles ____ 18. a line that intersects two coplanar lines at two different points ____ 19. ...
... Match each vocabulary term with its definition. a. vertical angles b. alternate interior angles c. corresponding angles d. supplementary angles e. transversal f. same-side interior angles g. alternate exterior angles ____ 18. a line that intersects two coplanar lines at two different points ____ 19. ...