nomor 1 dan 2 tolong

1. Rusuk
(AB, BC, AC, AD, BE, CF, DF, EF, DE)
Sisi
(ABC, DEF, ABDE, BCEF, ACDF).
Titik sidut
A, B, C, D, E, F
Atap = DEF
Alas = ABC
2. • 3
• -
• 2