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- Objectives
- Objectives
- Overview
- Overview
- Coordinates for 3D Cad Modeling
- Coordinates for 3D Cad Modeling
- Geometric Entities
- Geometric Entities
- 4.1 Manually Bisecting a Line or Circular Arc
- 4.1 Manually Bisecting a Line or Circular Arc
- 4.2 Drawing Tangents to Two Circles
- 4.2 Drawing Tangents to Two Circles
- 4.3 Drawing an Arc Tangent to a Line or Arc and through a Point
- 4.3 Drawing an Arc Tangent to a Line or Arc and through a Point
- 4.4 Bisecting an Angle
- 4.4 Bisecting an Angle
- 4.5 Drawing a Line through a Point and Parallel to a Line
- 4.5 Drawing a Line through a Point and Parallel to a Line
- 4.6 Drawing a Triangle with Sides Given
- 4.6 Drawing a Triangle with Sides Given
- 4.7 Drawing a Right Triangle with Hypotenuse and One Side Given
- 4.7 Drawing a Right Triangle with Hypotenuse and One Side Given
- 4.8 Laying Out an Angle
- 4.8 Laying Out an Angle
- 4.9 Drawing an Equilateral Triangle
- 4.9 Drawing an Equilateral Triangle
- 4.10 Polygons
- 4.10 Polygons
- 4.11 Drawing a Regular Pentagon
- 4.11 Drawing a Regular Pentagon
- 4.12 Drawing a Hexagon
- 4.12 Drawing a Hexagon
- 4.13 Ellipses
- 4.13 Ellipses
- 4.14 Spline Curves
- 4.14 Spline Curves
- 4.15 Geometric Relationships
- 4.15 Geometric Relationships
- 4.16 Solid Primitives
- 4.16 Solid Primitives
- 4.17 Recognizing Symmetry
- 4.17 Recognizing Symmetry
- 4.18 Extruded Forms
- 4.18 Extruded Forms
- 4.19 Revolved Forms
- 4.19 Revolved Forms
- 4.20 Irregular Surfaces
- 4.20 Irregular Surfaces
- 4.21 User Coordinate Systems
- 4.21 User Coordinate Systems
- 4.22 Transformations
- 4.22 Transformations
- Key Words
- Key Words
- Chapter Summary
- Chapter Summary
- Skills Summary
- Skills Summary
- Review Questions
- Review Questions
- Chapter Exercises
- Chapter Exercises
This chapter is from the book
4.4 Bisecting an Angle
Figure 4.26a shows the given angle BAC to be bisected.
Step 1. Lightly draw large arc with center at A to intersect lines AC and AB.
Step 2. Lightly draw equal arcs r with radius slightly larger than half BC, to intersect at D.
Step 3. Draw line AD, which bisects the angle.
4.26 Bisecting an Angle
