Create the drawing shown above as far a necessary to answer the questions below.

SET-UP: The center point of the 1.50 dia. circle (with keyway) is to be 7.50,5.50.

QUESTIONS!

1. The total length of arc "A" is closest to

A. 3.00
B. 3.10
C. 3.20
D. 3.30
E. 3.40

2. The angle formed in the X-Y plane from the intersection at "B" to the center of arc "C" is

A. 7 degrees
B. 10 degrees
C. 13 degrees
D. 16 degrees
E. 19 degrees

3. The X,Y coordinate value of the midpoint of line "D" is

A. 5.27,7.13
B. 5.27,7.17
C. 5.23,7a.13
D. 5.31,7.13
E. 5.31,7.09

4. The total area of the geneva with the 1.50 diameter arc and keyway removed is closest to

A. 27.20
B. 27.30
C. 27.40
D. 27.50
E. 27.60

5. Use the SCALE command to reduce the Geneva in size. Use 7.5,5.50 as the base point;
use a scale factor of 0.83 units. The X,Y coordinate value of the intersection at "E" is

A. 8.12,8.71
B. 8.12,8.76
C. 8.12,8.81
D. 8.12,8.86
E. 8.12,8.91