Ch8a Vocabulary

Match the following

• one polygon base and one vertex

• pyramid

• two congruent, parallel, polygon bases

• cylinder

• non-planar with length, width and height

• solid

• one circular base and a vertex

• cone

• two circular, parallel bases

• prism

Match the following

• total area of all the surfaces of a 3D shape

• skew lines

• total area of the sides of a 3D shape

• nets

• 2D pattern that can be folded to form a 3D shape

• polyhedrons

• pyramids and prisms

• lateral area

• lines that do not intersect and are not parallel

• surface area

Which of the following is a triangular prism?

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Which of the following is a base plan?

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Which of the following is an isometric view?

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The height of a pyramid's lateral faces is called the ​ ​ (a)  

• slant height
• lateral height
• lateral area
• angle height

The sum of the areas of the lateral faces of a pyramid is called the ________________.