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Casio ClassPad II fx-CP400 User Manual

Page 152

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Chapter 8: Geometry Application

  152

u To draw a line segment

1. Tap [Draw] - [Basic Object] - [Line Segment], or tap

y.

2. Tap the screen where you want the line segment to begin, and a point will be

drawn, and then tap the point where you want it to end.

u To add a labeled point to an existing line

1. Tap [Draw] - [Basic Object] - [Point], or tap

[.

2. Drag the stylus to the location on the line where you want to add a labeled point,

and then lift the stylus from the screen.

u To draw an infinite line

1. Tap [Draw] - [Basic Object] - [Infinite Line], or tap

w.

2. Tap two points on the screen through which you want the infinite line to

pass.

u To draw a ray

1. Tap [Draw] - [Basic Object] - [Ray], or tap

b.

2. Tap two points on the screen, or tap one point and then drag to the second

point.

u To draw a vector

1. Tap [Draw] - [Basic Object] - [Vector], or tap

H.

2. Tap the point where you want the vector to start, and then its end point.

u To draw a circle

1. Tap [Draw] - [Basic Object] - [Circle], or tap

U.

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.

u To draw an arc

1. Tap [Draw] - [Basic Object] - [Arc], or tap P.

2. Tap the point where you want the center of the arc to be, and then tap a second point

to designate where you want the arc to start.

3. Tap a third point, which is where you want the arc to end.