Lesson
Lesson-3.1.7- Find the gradient and equation of a straight line perpendicular to a given line. Examples include: ??? Find the gradient of a line perpendicular to 2y = 3x + 1 . ??? Find the equation of the perpendicular bisector of the line joining the points (???3, 8) and (9, ???2).
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Lesson-3.1.6- Find the gradient and equation of a straight line parallel to a given line. e.g. Find the equation of the line parallel to y = 4x ??? 1 that passes through (1, ???3).PreviousLesson-4.1.1- Use and interpret the following geometrical terms: ??? point ??? vertex ??? line ??? plane ??? parallel ??? perpendicular ??? perpendicular bisector ??? bearing ??? right angle ??? acute, obtuse and reflex angles ??? interior and exterior angles ??? similar ??? congruent ??? scale factor.Next