IMPORTANTS DEFINITIONS ABAUT ANGLES AND LINES

-PARALLELS:They are lines which never intersect themselves so all their points are equidistant.

-PERPENDICULAR:They are lines which meet forming four right angles.

-OBLIQUE:They are lines which aren´t parallels neither perpendicular.

-ANGLE:It is a figure formed by two rays ( side of angles) shaving a common endpoint (vertex)