0102 Drawings, Nets, and Other Models Mesa, （0102图纸,蚊帐,台面和其他模型,）.pdf

Lesson 1-2 Drawings, Nets, and Other Models Make isometric and orthographic drawings Draw nets for three-dimensional figures. Vocabulary An isometric drawing of a three-dimensional object shows ________________________________ ________________________________________________________________________________ An orthographic drawing is _________________________________________________________ ________________________________________________________________________________ A foundation drawing shows ________________________________________________________ ________________________________________________________________________________ A net is _________________________________________________________________________ ________________________________________________________________________________ Examples Isometric Drawing Make an isometric drawing of the cube structure at right. Orthographic Drawing Make an orthographic drawing of the isometric drawing at right. Foundation Drawing Make a foundation drawing for the isometric drawing at right. Pearson Prentice Hall Geometry Lesson 1-2 Page 1 of 2 Identifying Solids From Nets Is the pattern a net for a cube? If so, name two letters that will be opposite faces. Drawing a Net Draw a net for the figure with a square base and four isosceles triangle faces. Label the net with its dimensions. Quick Check Use the figure at the right for Exercises 1–2. 1. Make an isometric drawing of the cube structure. 2. Make an orthographic drawing. 3. Is the pattern a ne