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Enlarge or Reduce an Object Using
the Scale Command 190
Constructing Circles and Arcs 191
Construct a Circle Through Three
Given Points 191 Locate the
Center of a Circle or an Arc 192
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Construct a Circle Through Three
Given Points Using the Three Points
Option 192
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Construct a Circle within a
Square 193
Construct a Line Tangent to a Circle or
Arc 194
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Construct a Line Tangent to a Circle
or Arc Using the Tangent Object
Snap 195
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Construct a Circle or Arc of a Given
Radius Tangent to a Straight Line at a
Given Point 196 Construct a
Circle or Arc of a Given Radius
Through a Point and Tangent to a
Straight Line 197 Construct a
Circle or Arc of a Given Radius
Through a Point and Tangent to a
Circle 198 Construct a Circle or
Arc of a Given Radius Tangent to Two
Given Circles 198 Construct a
Circle or Arc of a Given Radius
Tangent to a Straight Line and a
Circle 200 Construct a Circle or
Arc Tangent to Two Parallel
Lines 201 Construct a Circle or
Arc of a Given Radius Tangent to Two
Nonparallel Lines 202 Connect
Two T T Parallel Lines with Reversing
Arcs of Equal Radii 203 Connect
Two T T Parallel Lines with Reversing
Arcs of Unequal Radii with One
Radius Given 205 Connect Two
Given Nonparallel Lines with
Reversing Arcs with One Radius
Given 206
Lay Off the Length of the
Circumference of a Circle 207
Calculate and Lay Off the Length of
the Circumference of a Circle 207
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Calculate the Circumference of a
Circle Using the List Command 208
Lay Off the Length of an Arc 208
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Calculate the Length of an Arc Using
the List Command 208
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Lay Off a Given Length on an
Arc 209
7 Advanced Geometric Constructions 213
Conic Sections 213
Construct an Ellipse Using the Foci
Method 214 Construct an Ellipse
Using the Concentric Circle
Method 215 Construct an Ellipse
Using the Parallelogram
Method 216 Find the Major and
Minor Axes when the Conjugate
Diameters Are Given 216
Construct an Ellipse Using the Four-
Center Approximate Method 217
Construct an Ellipse Using the
Trammel T T Method 218
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Draw an Ellipse Using the Ellipse
Command 218
Using an Ellipse Template 219
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Construct a Parabola Using the Focus
Method 220 Construct a Tangent
to a Parabola 222
Construct a Parabola Using the
Tangent Method 222
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Construct a Parabola Through Three
Given Points Using the Spline
Command 223
Drafting Procedures 17