Question

10. Define i) Polyhedron il) Regular Polyhedron iii) Prism iv) Pyramid
with examples.​

Answer 1

Step-by-step explanation:

1) geometry, a polyhedron (plural polyhedra or polyhedrons) is a three-dimensional shape with flat polygonal faces, straight edges and sharp corners or vertices. The word polyhedron comes from the Classical Greek πολύεδρον, as poly- (stem of πολύς, "many") + -hedron (form of ἕδρα, "base" or "seat").

2)constituted, conducted, scheduled, or done in conformity with established or prescribed usages, rules, or discipline. 2a : recurring, attending, or functioning at fixed, uniform, or normal intervals a regular income a regular churchgoer regular bowel movements.

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