Goal: Identify and name solid figures.

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Presentation transcript:

Goal: Identify and name solid figures.

Keywords Polyhedron A solid formed by polygons Rectangular Pyramid Triangular Prism Triangular bases Rectangular base The two bases of a prism are congruent polygons in parallel planes.

Keywords Not Polyhedron A solid with curved surfaces Cone Cylinder

1. Identify and Name Polyhedra It is a polyhedron. The bases are triangles. It is a triangular prism. It is NOT a polyhedron. The bases are circles. It is a cylinder.

Parts of a Solid edge face vertex

2. Find Faces and Edges a. Hexagonal pyramid b. 7 faces, 12 edges c.

3. Sketch a Polyhedron

Find the Circumference of a Circle Yes; triangular; triangular prism Yes; rectangular; rectangular pyramid No; cone

Homework 9.1 pg. 477 17-32 all, 34-54 even