I will help you if you show me what questions 1,2,3,4 are.
This is a triangular prism.
The lateral faces are triangles; this means that the two bases are parallel to one another. This makes it a prism instead of a pyramid.
The bases being triangles makes it a triangular prism.
Answer:
18
Step-by-step explanation:
18=2×3×3
54=2×3×3×3
gcd=2×3×3=18
Answer:
SAS
Step-by-step explanation:
it was congruent....because the two sides are equal and also angles are equal