Casio FX-CG20 Manual

A SERVICE OF

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CASIO

14-13

u To draw an infinite line

1. Perform the following operation: 3(Draw) – 3:Infinite Line.

2. Move the pointer to any location on the display and then press w.

3. Move the pointer to another location on the display and then press w.

• This will draw a line that passes between the two

points.

u To draw a ray

1. Perform the following operation: 3(Draw) – 4:Ray.

2. Move the pointer to any location on the display and then press w.

3. Move the pointer to another location on the display and then press w.

• This will draw a ray that starts from the first point you

selected and that passes through the second point.

u To draw a vector

1. Perform the following operation: 3(Draw) – 5:Vector.

2. Move the pointer to the location on the display from where you want to draw the vector and

then press w.

3. Move the pointer to the location on the display to where you want to draw the vector and

then press w.

• This draws the vector.