In pyramids ABCD and EFGHI shown above, all faces except base FGHI are equilateral triangles of equal size. If face ABC were placed on face EFG so that the vertices of the triangles coincide, how many exposed faces would the resulting solid have?
(A) Five (B) Six (C) Seven (D) Eight (E) Nine >>> Antwoord
✬_✬ Via: Cyberplank
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