1. Orthographic Views of Solids
Lesson 93

2. Orthographic Drawing
An orthographic drawing is a drawing that shows a three- dimensional object in which the line of sight for each view is perpendicular to the plane of the picture. Typically only three views: front, side, and top.
Top
Front
Side

3. Draw the front, side, top orthographic views of the solid
Three-Dimensional
Front

4. Draw the front, side, top orthographic views of the solid
Three-Dimensional
Side

5. Draw the front, side, top orthographic views of the solid
Three-Dimensional
Top

6. Draw the front, side, top orthographic views of the solid
Three-Dimensional
Front

7. Draw the front, side, top orthographic views of the solid
Three-Dimensional
Side

8. Draw the front, side, top orthographic views of the solid
Three-Dimensional
Top

9. Draw the solid from the orthographic drawings
Orthographic View
Three-Dimensional
Top
Front
Side

10. Looking Forward
Working with orthographic views of solids will prepare us for:
Lesson 99: Volume Ratios of Similar Solids
Lesson 103: Frustums of Cones and Pyramids
Lesson 105: Finding Surface Areas and Volumes of Composite Solids