Drawing Figures
u To draw an infinite line
(1)Tap [Draw] and then [Infinite Line]
•This highlights the infinite line button on the toolbar.
(2)Tap two points on the screen through which you want the infinite line to pass.
•You could also tap one point and then drag to the second point.
u To draw a vector
(1)Tap [Draw] and then [Vector].
•This highlights the vector button on the toolbar.
(2)Tap the point where you want the vector to start, and then its end point.
•You could also tap one point, and then drag to the vector end point.
u To draw a circle
(1)Tap [Draw] and then [Circle].
•This highlights the circle button on the toolbar.
(2)Tap the point where you want the center of the circle to be, and then tap a second point anywhere on the circle’s circumference.
•You could also tap the center point, and then drag to the second point.
20050501