2 answers:
Answer:
3
Step-by-step explanation:
lateral faces are the faces that don't include the base(s).
In this case the base of a triangular pyramid is a triangle.
Therefore there are three sides on the base, and 3 lateral faces.
Answer:
c) three
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Step-by-step:
The tetrahedron is a triangular pyramid with equilateral triangles on each face.
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Answer:
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Answer:
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Step-by-step explanation: