1ST QUARTER TD9

Are lines which make an angle of 90 degrees with each other.

• Perpendicular Lines

• Vertical Lines

• Horizontal Lines

• Parallel Lines

Are lines which never meet even if they are prolonged or extended to any desired length. Parallel lines may be vertical, horizontal, or inclined.

• Perpendicular Lines

• Horizontal Lines

• Vertical Lines

• Parallel Lines

This is done by varying the pressure of the pencil against the drawing paper.

• Types of Lines

• Lines

• Drawing Lines

• Pencil Lines

A regular curve is either a circle, an arc(part of the circumference of a circle), or an ellipse.

• Lines

• Parallel Lines

• Perpendicular Lines

• Curved Lines

Are those which have no definite direction.

• Sketching Lines

• Lines

• Regular Lines

• Irregular Lines

The other two methods of sketching an ellipse should be attempted only after one has acquired the "feel" of the drawing pencil.

• Sketching Lines

• Sketching Circles

• Sketching Ellipse

• Sketching Technique

Are available in various grades of hardness or softness

• Drawing Materials

• Drawing Tools

• Drawing Equipment

• Drawing Pencils

It can make different thicknesses of lines by varying the pressure of the pencil against the paper surface.

• Elliptical

• Conical

• Chisel

• Pencil

It is a similar point can make different thicknesses of lines by varying the shape of its point.

• Pencil

• Hard Pencil

• Elliptical Pencil

• Chisel Pencil

It is usually sharpened on a sandpaper pad

• Pencil Points

• Chisel Points

• Elliptical Points

• Period