Page 111 - Math Course 1 (Book 2)
P. 111

Three-Dimensional Figures




                Identify Solids

                 B. Identify the solid. Name the bases, faces, edges, and vertices.

                  A.  rectangular pyramid;
                      bases: GHJK, LMNP
                      faces: GHJK, LMNP, GHML, HJNM, JKPN, GKPL
                      edges: GH,    HJ,   JK ,   GK ,  LM ,  MN ,   NP ,   LP,     GL,    HM, JN,     KP
                      vertices:G, H, J, K, L, M, N, P
                  B.  rectangular prism;                         D.   rectangular prism;
                      bases: GHJK, LMNP                               bases: GHJK, LMNP
                      faces: GHML, HJNM, JKPN, GKPL                   faces: GHJK, LMNP, GHML, HJNM, JKPN, GKPL
                      edges: GH,    HJ,   JK ,   GK ,   MN ,   NP ,   LP ,   LM   edges: GH,    HJ,   JK ,   GK ,   LM,   MN,    NP,
                      vertices:G, H, J, K, L, M, N, P                               LP,     GL,  HM,    JN,   KP
                                                                      vertices:G, H, J, K, L, M, N, P
                  C.  triangular prism;
                      bases: GHJK, LMNP
                      faces: GHML, HJNM, JKPN, GKPL
                      edges: GH,    HJ,   JK ,   GK ,   MN ,   NP ,   LP ,  LM
                      vertices:G, H, J, K, L, M, N, P



                     Answer






                  A.  triangular pyramid;
                      bases: ABCD, DEF
                      faces: ABC, ABED, ACFD, BCFE, DEF
                      edges: AB,    AC,   AD ,   BC ,  BE ,  CF ,   DE ,   DF,     EF
                      vertices: A, B, C, D, E, F

                  B.  triangular prism;
                      bases: ABC, DEF
                      faces: ABC, ABED, ACFD, BCFE, DEF
                      edges: AB,    AC,   AD ,   BC ,   BE ,   CF ,   DE ,   DF,     EF
                      vertices: A, B, C, D, E, F

                  C.  rectangular prism;                       D.   triangular prism;
                      bases: ABC, DEF                               bases: ABC, DEF
                      faces: ABC, ABED, ACFD, BCFE, DEF             faces: ABED, ACFD, BCFE
                      edges: AB,    AC,    BC ,  DE ,   EF          edges: AB,    AC,    BC ,   DE ,   EF,
                      vertices: A, B, C, D, E, F                    vertices: A, B, C, D, E, F


                     Answer







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