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# Technical Drawing - Computer Aided Design Basics

### Exercise

"Everyone is wise until he speaks."
- (Proverb)
1.

Using the Relative Polar Coordinate System to add a 3 inch line that is 45 degrees from the end point of the line created above the drafter would ________.

 A. type @3<45 and enter B. type 3 back slash and enter C. type 3 forward slash and enter D. type 3 and try to use the Dynamic Input readout to find the end point

2.

A line with a tapering width can be easily created by using the ________ tool.

 A. circle B. eclipse C. line D. polyline

3.

Understanding the Cartesian coordinate system will help the beginning drafter ________.

 A. control the accuracy of the drawing B. produce a visible grid system C. select a different text style D. choose various line types

4.

The UCS icon represents the intersection of the ________.

 A. X axis B. Y axis C. Z axis D. All of the above

5.

When using the direct entry method to create a horizontal line exactly three inches long the drafter should ________ first.

 A. pull the line from away from the starting point very carefully B. insure that Ortho is on C. enter 3 for the length of the line D. read the coordinate position on the Dynamic Readout