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rachel has a toy shaped like a triangular pyramid in which the base and the lateral faces are congruent equilateral triangles.
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rachel has a toy shaped like a triangular pyramid in which the base and the lateral faces are congruent equilateral triangles.

User Sconfluentus
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1 Answer

6 votes

Answer:

21 in. squared

Explanation:

User Gluecksmelodie
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