This mathematics ClipArt gallery offers 155 images of curved, broken, and straight lines. Also included are illustrations of intersecting, parallel, perpendicular, and transversal lines.

### Perpendicular Lines With Horizontal and Vertical Labeled

Illustration of perpendicular lines with the horizontal and vertical lines labeled. "A horizontal line…

### Projections of a Lines

Projections of a lines parallel to ground line.

### Straight Lines to Find Ratios

Illustration of two straight lines that can be used to find ratios.

### Lines Cut By A Transversal

Illustration showing that a transversal is a straight line that cuts two or more straight lines.

### Parallel Lines Cut By A Transversal

Illustration showing that when three or more parallel lines intercept equal parts on one transversal,…

### Parallel Lines Cut By A Transversal

Illustration showing that if two parallel lines are cut by a transversal, then the alternate interior…

### Parallel Lines Cut By A Transversal

Illustration showing that when two straight lines in the same plane are cut by a transversal, if the…

### Parallel Lines Cut By A Transversal

Illustration showing that when two parallel lines are cut by a transversal, the exterior-interior angles…

### Parallel Lines Cut By A Transversal

Illustration showing that when two parallel lines are cut by a transversal, the two interior angles…

### Mechanical Drawing Exercise

Drawing perpendicular lines using a drawing board and pairs of triangles.

### Lines of Symmetry, Oval With

Oval with dotted vertical and horizontal lines that are lines of symmetry.

### Parallel Lines Cut By a Perpendicular And Transversal

Illustration showing two parallel vertical lines cut by a perpendicular line and a transversal. Congruent…

### Perpendicular Line Drawn From Point P to Line RS

A perpendicular line drawn from point P to straight line RS.

### Definitions, Segment, Ray, Line

Illustrations of a segment, a ray, and a line that can be used when providing definitions.

### Line, Slanted

A line with arrows on both ends to show that it extends indefinitely. The line is slanting up when read…

### Line, Slanted

A line with arrows on both ends to show that it extends indefinitely. The line is slanting down when…

### Line, Slanted

A line with arrows on both ends to show that it extends indefinitely. The line is slanting up when read…

### Line, Slanted

A line with arrows on both ends to show that it extends indefinitely. The line is slanting down when…

### Segment, Slanted Line

Illustration of a slanted line segment. A line segment is a section of a line with definite endpoints.

### Segment, Slanted Line

Illustration of a slanted line segment. A line segment is a section of a line with definite endpoints.

### Segment, Slanted Line

Illustration of a slanted line segment. A line segment is a section of a line with definite endpoints.…

### Segment, Slanted Line

Illustration of a slanted line segment. A line segment is a section of a line with definite endpoints.…

### Lines of Symmetry, Square With

Square with dotted vertical, horizontal, and diagonal lines that are lines of symmetry.

### Axis of Symmetry

Illustration of an axis of symmetry drawn with respect to a straight line.

### 2 Lines Cut By A Transversal

Illustration of two straight lines cut by a transversal. The 8 angles formed are labeled.

### 2 Lines Cut By A Transversal

Illustration of two straight lines, m and n, cut by a transversal t.

### 2 Lines Cut By A Transversal

Illustration of two straight lines, AB and CD, cut by a transversal EF.

### Line of Symmetry, Tree With

Tree with dotted vertical line that shows symmetry.

### Symmetry, Tree With No

Tree that has no symmetry.

### Lines of Symmetry, Triangle With

Square with dotted lines that are lines of symmetry.

### Line, Vertical

A vertical line with arrows at both ends to show that it extends indefinitely.

### Line, Vertical

A vertical line with arrows at both ends to show that it extends indefinitely.

### Segment, Vertical Line

Illustration of a vertical line segment. A line segment is a section of a line with definite endpoints.

### Segment, Vertical Line

Illustration of a vertical line segment. A line segment is a section of a line with definite endpoints.…

### Winding Road, Black and White

The horizontal alignment Winding Road signs may be used in advance of situations where the horizontal…