4 SETTING OUT RIGHT ANGLES AND PERPENDICULAR LINES

4 SETTING OUT RIGHT ANGLES AND PERPENDICULAR LINES perpendicular Perpendicular Look up perpendicular in Wiktionary, the free dictionary Perpendicular is the relationship between two lines which meet at a perpendicular Two lines that intersect and form right angles are called perpendicular lines The symbol ⊥ is used to denote perpendicular lines In Figure , line l ⊥ line m

perpendicular Perpendicular A line is perpendicular to another if it meets or crosses it at right angles Perpendicular means at right angles A line meeting

perpendicular To find the gradient of a line which is perpendicular to one of gradient ab, we invert the fraction and multiply by -1 This The perpendicular line equation can be derived from the equation of a line that is written in the form y = m x + b We studied, that the slopes of