Draw a Line Tangent to Two Circles Autocad

Circles and Ellipse command

Circles

The circles are widely used in blueprint and drawings.

The circle command is used to depict a circle by specifying the center indicate and radius.

Allow'due south empathize by two examples.

Example 1:

The steps to create a circle are given below:

1. Click on the Circle icon on the Ribbon Console, equally shown in the below image:
   
   OR
   Blazon Circle or C on the control line and press Enter.
2. Specify the center bespeak of a circle on the workspace or viewport.
3. Specify the radius of the circle.
   Or
   To specify bore, blazon D - press Enter - specify the diameter of the circumvolve.
4. Press Enter.

Example two:

We tin likewise create the circle randomly. The steps are listed beneath:

1. Click on the Circle icon on the Ribbon Console, equally shown in the below image:
   
   OR
   Blazon Circle or C on the control line and press Enter.
2. Specify the center point of a circumvolve on the workspace or viewport.
3. Specify the endpoint of the radius through the cursor.

Types of Circles

There are 3 types of circles, which are listed below:

1. ii point circumvolve
2. 3 point circumvolve
3. Tangent circumvolve

ane) 2 Bespeak circle

Nosotros can create a circle by specifying the ii endpoints.

The distance betwixt the two specified endpoints will exist considered equally the diameter of that circle.

Let's understand with an example.

Instance: A circle between ii lines.

The steps to create a ii-betoken circumvolve are listed below:

1. Select the 2-Signal circumvolve choice from the driblet-downwardly listing of the circumvolve, every bit shown in the below image:
   
   Or
   Type C or Circumvolve on the control line - Printing Enter- blazon 2P - press Enter.
2. Click on the beginning endpoint of a circle bore. Nosotros can also type the value to specify the endpoint.
3. Click on the second endpoint of a circle bore through the cursor, as shown in the beneath image:
   
   We tin specify the endpoints co-ordinate to the requirements.
4. The circle will be created, as shown in the below prototype:

ii) iii Bespeak circle

We can create a circle past specifying the iii endpoints.

Permit'due south understand with an example.

Instance: A circle betwixt three edges.

The steps to create a three-signal circle are listed beneath:

1. Create 3 edges.
2. Select the 3-Point circumvolve option from the drib-downwards list of the circle, as shown in the beneath epitome:
   
   Or
   Blazon C or Circle on the command line - Press Enter- type 3P - printing Enter.
3. Click on the get-go point.
4. Click on the 2d point.
5. Click on the tertiary betoken.
   The iii points are shown in the below image:
   
6. The circumvolve will exist drawn, as shown in the below image:

Tangent circumvolve

The tangent circumvolve control is used to depict circles on the tangent.

There are two types of the tangent circle, that announced on the drop-downwardly listing of the circle icon on the ribbon panel, as shown in the beneath paradigm:

Let'south understand with 3 examples.

Example 1: Tan, Tan, Radius

The steps to create a Ttr (Tangent tangent radius) circumvolve are listed below:

1. Describe ii lines in the viewport, every bit shown in the below image:
   
2. Select the Tan, Tan, Radius circle choice from the drop-down list of the circumvolve on the ribbon console.
   Or
   Blazon C or Circle on the command line - Press Enter- type ttr - press Enter.
3. Click on the first bespeak on the first tangent.
4. Click on the second indicate on the other tangent.
5. Specify the radius of the circle. For instance, four.
6. The circle will be fatigued on the two tangents, equally shown in the beneath paradigm:

The circumvolve volition exist adapted according to the specified radius.

Instance ii: Tan, Tan, Tan

The steps to create a (Tangent tangent tangent) circle are listed beneath:

1. Describe three lines on the viewport, equally shown in the beneath image:
   
2. Select the Tan, Tan, Tan circle selection from the drop-down listing of the circle.
3. Click on the commencement signal on the kickoff tangent.
4. Click on the 2d indicate on the second tangent.
5. Click on the 3rd betoken on the third tangent.
6. The circle volition exist fatigued on the three tangents, equally shown in the below image:

We can change the tangent and points according to the requirements.

Example 3: Tan, Tan, Radius

To create a circle within a triangle

The steps to create a circumvolve within a triangle are listed below:

1. Depict a triangle in the viewport, as shown in the beneath prototype:
   
2. Select the Tan, Tan, Radius circle option from the drop-downwardly list of the circumvolve. Or
   Blazon C or Circumvolve on the control line - Press Enter- blazon ttr - printing Enter.
3. Click on the first betoken on one side of the triangle.
4. Click on the second and third points on the other side of the triangle.
5. The circle will exist drawn within the circle, as shown in the below paradigm:
   

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Source: https://mitchellmaret1940.blogspot.com/2022/04/drawing-line-in-circle-autocad.html

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