Lesson
Lesson-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.
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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).PreviousLesson-4.1.2- Use and interpret the vocabulary of: ??? triangles ??? special quadrilaterals ??? polygons ??? nets ??? solids. Includes the following terms. Triangles: ??? equilateral ??? isosceles ??? scalene ??? right-angled. Quadrilaterals: ??? square ??? rectangle ??? kite ??? rhombus ??? parallelogram ??? trapezium. Polygons: ??? regular and irregular polygons ??? pentagon ??? hexagon ??? octagon ??? decagon. Solids: ??? cube ??? cuboid ??? prism ??? cylinder ??? pyramid ??? cone ??? sphere ??? hemisphere ??? frustum ??? face ??? surface ??? edgeNext