Sewanhaka High School Math 8 Class:______________ Mrs. Lidowsky, Principal Mr. Long, Teacher Date:____________________ Name:______________________ H.W. #69G: Ditto DO-NOW #69G: Answer the following questions: 1) Draw a top, a side, and a front view of the following figure: 2) Which one doesn’t belong? Identify the figure that does not have the same characteristic as the other three. Explain your reasoning. Topic: Geometry Main Idea: Cross Section of a Solid Aim: RECALL TERMINOLOGY TO BE FAMILIAR WITH: Prisms have flat surfaces. The surfaces of a prism are called faces. The faces meet to form the edges of the prism. The edges meet at corners called vertices. All prisms have at least one pair of faces that are parallel and congruent. These are called bases and are used to name the prism. A pyramid is a solid that has a polygon for a base and triangles for sides. It is named according to its base. The intersection of a solid and a plane is called a cross section of the solid. Drill: Work on Three Dimensional Figures Worksheet. Summary: NOTES Sewanhaka High School Math 8 Class:______________ Name:______________________ Mrs. Lidowsky, Principal Mr. Long, Teacher Date:____________________ THREE DIMENSIONAL FIGURES WORKSHEET Directions: Examine each of the following three dimensional figures. Determine: a) how many faces (if any) make up each figure and the shapes and names of the faces and base. b) how many edges (if any) and vertices (if any) form each figure. c) the measurements of each figure with the use of a ruler in inches. Write the measurements on the outside of the figure. d) the name of each figure. Question before you begin: What do the dashed lines on the figure represent? ___________________________________________________________________________________ B J C H A K 1 L I E 2 D F M G N 4 P 3 Q S Figure #1 a) Number of faces = ________ b) Shapes of the faces and base: (include names) _____________________________________________ _________________________________ c) Number of edges = __________ d) Number of vertices = ___________ e) Name of figure:________________________ R 5 T Figure #4 a) Number of faces = ________ b) Shapes of the faces and base: _____________________________________ _____________________________________ ____ c) Number of edges = __________ d) Number of vertices = ___________ e) Name of figure:________________________ Figure #2 a) Number of faces = ________ b) Shapes of the faces and base: (include names) _____________________________________________ _________________________________ c) Number of edges = __________ d) Number of vertices = ___________ e) Name of figure:________________________ Figure #3 a) Number of faces = ________ b) Shapes of the faces and base: (include names) _____________________________________________ _________________________________ c) Number of edges = __________ d) Number of vertices = ___________ e) Name of figure:________________________ Figure #5 a) Number of faces = ________ b) Shapes of the faces and base: _____________________________________ _____________________________________ ____ c) Number of edges = __________ d) Number of vertices = ___________ e) Name of figure:________________________ Page 2