Question:
28. A pyramid has a polygon base and its lateral faces are A. triangles B. circle C. rectangle D. square.
Answer:
A. Triangles
Explaination:
About the triangle:
A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted \triangle ABC. In Euclidean geometry, any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane.
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