Chapter 12.2, Problem 38SR

To determine

The name of figure base, face, edge and vertices.

Answer to Problem 38SR

Bases: $BEDC$

Faces: $BEDC,ABE,AED,ADC,ABC.$

Edges: $\overline{AB},\overline{AE},\overline{AD},\overline{AC},\overline{BE},\overline{BC},\overline{CD},\overline{ED}$

Vertices: $A,B,C,D,E$

Explanation of Solution

Given:

  

This is the triangular cross section.

Bases: $BEDC$

Faces: $BEDC,ABE,AED,ADC,ABC.$

Edges: $\overline{AB},\overline{AE},\overline{AD},\overline{AC},\overline{BE},\overline{BC},\overline{CD},\overline{ED}$

Vertices: $A,B,C,D,E$

Conclusion:

Hence, the identifications and the details are mentioned above.