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Define: alternate, corresponding & co-interior angles Discover angle relationships in parallel lines Use equations to solve problems in angle relationships and polygons. Angles relationships in polygons, exterior & interior Discover the angle sum formula Reasoning in geometry Perform the following constructions with a straight edge, set square and compass: a 30, 45, 60 and 120 degree angle, perpendicular line from a point above a line segment, perpendicular line at a point on a line segment Construct hexagon, square, equilateral triangle, dodecagon and pentagon from circle. Know and Use the terms concave shape, convex shape Name triangles with 3 Capital letters. Discover the properties of the following polygons: (angle sum, lines of symmetry, congruent sides), equilateral, isosceles, right and scalene triangles; the following Special Quadrilaterals: square, rectangle, parallelogram, kite, arrowhead, rhombus In relation to the polygons above use the following properties: number of lines of symmetry, equal sides, parallel lines, sum of angles, equal angles, right angles, reflex angles, | Revision from Year 7Y8: Y7 Revision for Planar Geometry Research: The Flower of LifeWhat is it's history?What does it mean?Where can it be found?Can you draw it?Constructions with a Compass and a Straight Edge## Bisecting a Line Segment## Bisecting an Angle## Constructing Perpendicular Lines## Perpendicular Bisector## Hexagon## Regular Pentagon## Dodecagon## Constructing 30, 45, 60, 90, and 120 degree angles## Angle Bisector |