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Drawing Figures

STo construct a perpendicular line that passes through a specified point onaline

(1)Draw a line segment or an infinite line.

(2)Draw a point on the line through which you want the perpendicular line to pass.

(3)Tap ', and then select the point and the line.

(4)Tap [Draw], [Construct], and then [Perpendicular].

This draws a line that through the point you selected, which is perpendicular to the line where is the point is located.

Try selecting the point of intersection and dragging it.

STo construct a line parallel to another line through a specified point

(1)Draw a line and a point that is not on the line.

(2)Tap ', and then select the line and the point.

(3)Tap [Draw], [Construct], and then [Parallel].

The parallel line button is displayed on the toolbar, and a line passing through the selected point is drawn parallel to the selected line.

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