'Congruent faces' presentation slideshows

11.1 Three-Dimensional Figures

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Nets

Nets. Nets. A net is a pattern that you cut out and fold to form a 3 - dimensional figure. Vocabulary Terms. A cube is a prism with six congruent faces. Face. Vocabulary Terms. An edge is a segment where two faces meet. Edge. Vocabulary Terms.

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Congruent triangles

Congruent triangles. class VII. Lesson 1. AN INTRODUCTION. M E A NING. Geometrical figures are said to be congruent if they have same shape and same size. Figure F1. & Figure F2. are congruent. covers it exactly. if F1 when superposed over F2. F1. F2. ?. Congruency symbol.

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Congruent triangles

Congruent triangles. class VII. Lesson 1. AN INTRODUCTION. M E A NING. Geometrical figures are said to be congruent if they have same shape and same size. Figure F1. & Figure F2. are congruent. covers it exactly. if F1 when superposed over F2. F1. F2. ?. Congruency symbol.

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What is the true number of faces of a rectangular prism?

What is the true number of faces of a rectangular prism?. In this lesson you will learn how to analyze rectangular prisms by locating pairs of congruent faces. Two figures are congruent when they are exactly the same shape and size. congruent:. not congruent:.

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Warm-Up 1) Draw a polygon that is not convex.

Warm-Up 1) Draw a polygon that is not convex. 2) Find the measure of an exterior angle of a regular decagon. 3) Find the circumference and area of a circle with a radius of 4 inches. 4)Find the area of each polygon. Round to the nearest tenth. 2. 3. 2.1 cm. 9. 5. 5.3 cm.

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Honors Geometry

Honors Geometry. Warm- Up: Discovery Activity. Today: 12.1 Questions 12.2 Discovery 12.2 Lesson. 12.2 Surface Area of Prisms and Cylinders Objective: Find lateral areas and surface areas of prisms. Find lateral areas and surface areas of cylinders. Vocabulary:

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Surface Area of Prisms & Cylinders

Surface Area of Prisms & Cylinders. Geometry Mr. Westlove Summer 2009. Objectives/Assignment. Find the surface area of a prism. Find the surface area of a cylinder. Assignment: WS 12.2 A. Finding the surface area of a prism.

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3-Dimensional Figures

3-Dimensional Figures. Sphere- a solid that has a boundary consisting of all points at a given distance from a point that is the center. Sphere. Cone- a solid figure that slopes evenly to a point from a circular base. Cones. Rectangular prism- a 3-dimensional figure with six rectangular faces.

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Chapter 9

Chapter 9. Surface Area and Volume. Section 1 Solid Figures. The three-dimensional shapes on the first few slides are examples of solid figures, or solids. When a solid is formed by polygons, it is called a polyhedron.

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Three-Dimensional Figures and Spatial Reasoning

Three-Dimensional Figures and Spatial Reasoning. Lesson 9-7. Vocabulary. A three-dimensional figure is a figure that does not lie in a plane. It has three dimensions: length, width, and height. A face is a flat surface on a 3D figure. An edge is a segment where two faces meet.

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