Kinds of Lines perpendicular parallel diagonal vertical intersecting oblique perpendicular ? parallel ? diagonal ? vertical ? intersecting ? oblique ? intersecting horizontal diagonal vertical vertical vertical horizontal parallel intersecting horizontal oblique horizontal parallel vertical bueno horizontal intersecting oblique oblique diagonal perpendicular intersecting horizontal intersecting perpendicular horizontal vertical intersecting perpendicular Perpendicular lines form a right angle. perpendicular oblique horizontal parallel What kind of lines? perpendicular ? parallel ? diagonal ? vertical ? intersecting ? oblique ? perpendicular parallel diagonal vertical intersecting oblique no yes diagonal no diagonal no yes intersecting yes intersecting perpendicular no yes perpendicular yes |