Содержание
- 2. Pyramid and its elements Definition Main formulas Problems Examples Truncated pyramid
- 3. A convex polyhedron with one face a convex polygon (the base) and the vertices of the
- 4. A right-regular pyramid is one in which the base is a regular polygon and the remaining
- 5. A regular tetrahedron has equilateral triangles as its faces, and so all its edges have the
- 6. A pyramid which angles between lateral faces and base are equal
- 7. A pyramid which angles between edges and base are equal
- 8. The elements of pyramid Base Vertex Edge Lateral face
- 9. h - height m - apothem l – lateral edge r – inscribed radius R –
- 10. The examples of Pyramid in real life
- 11. Pyramid of life
- 12. The comparison of world’s pyramids
- 13. The Surface Area and Volume of an arbitrary Pyramid Base Area Lateral surface Area What does
- 14. Volume of a pyramid: Lateral Surface Area of a right-regular pyramid: (m-apothem): Tetrahedron (a solid figure
- 15. The definition of Truncated pyramid A convex polyhedron with one face a convex polygon (the base)
- 16. Truncated pyramid 1. Show the lateral face area in a truncated pyramid. 2. For regular truncated
- 17. Problems 3D examples Problem #1 Problem #2 Problem #3 Problem #4 Problem #5 Problem #6 Problem
- 18. Problem #1 All lateral edges in a triangular pyramid equal , the sides of the base
- 19. A right triangle which legs are 6 and 8 is the base of a pyramid. All
- 20. A rhombus which side is 14 and acute angle equals 60˚ is the base of a
- 21. Prism and its elements Definition Main formulas Problems Examples
- 22. Examples
- 23. A convex polyhedron with two “end” faces that are congruent convex polygons lying in parallel planes
- 24. A right-regular prism is one in which the two end faces are regular polygons and the
- 25. The types of Prism. Parallelepiped A parallelepiped is a prism in which the two end faces
- 26. The types of Prism A cube is a right parallelepiped in which all edges are equal.
- 27. The types of Prism A quadrilateral prism A right-regular hexagonal prism Make the definitions of the
- 28. Prism and its elements
- 29. Surface area and Volume of a Prism
- 30. Cylinder and its elements Definition Main formulas Problems Examples
- 31. Examples
- 32. Examples
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