With reference to fig 12.17:
(i) How many faces does it have? Write the names of all the faces.
The given solid has 6 faces.
Face A-B-C-D
Face A-B-F-E
Face B-C-G-F
Face E-F-G-H
Face H-D-C-G
Face E-A-D-H
Question 63 (i) How many faces does the following solid have? Tetrahedron