The triangular prism shown has1,2,3 or 5 triangular faces and 1,2,3, or 5 lateral faces.
The area of one triangular face is 7.5,8.125,15,or 17
" mm2
The surface area of the triangular prism is 55.5,127.5,135,or 150
mm2​

The triangular prism shown has123 or 5 triangular faces and 123 or 5 lateral facesThe area of one triangular face is 75812515or 17 mm2The surface area of the tr class=
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Answer:

The triangular prism shown has 2 triangular face(s) and 3 lateral face(s).

The area of one triangular face is 7.5 mm2.

The surface area of the triangular prism is 135 mm2.

Just did it on edge-20

Answer:

2

3

7.5

135

Step-by-step explanation: