MME Level 1-3/ 2D SHAPES AND QUADRILATERALS This revision has Theory and explanation / Question and answerto test your self 0.0 / 5 ? Mathematics2D and 3D shapeGCSEEdexcel Created by: F22Created on: 16-12-20 23:59 polygon? A shape made up of straight edges. 1 of 14 There are ...... types of polygons They are? 1) Two types 2)Regular– All sides and angles are the same Irregular– All sides and angles are not the same 2 of 14 What do all these shapes have in common? - Equilateral Triangle, square, pentagon, hexagon, heptagon, octagon, And what type of polygons are they?? 1)They all have the same length and same angle 2) They all are regular polygons 3 of 14 Irregular Polygons The length and angles of the sides are not the same 4 of 14 Square Has 4 sides equal in length, and 4 equal angles 5 of 14 Rectangle Has 4 equal angles and its opposite sides are equal in length. 6 of 14 Trapezium Has one pair of parallel sides. 7 of 14 Kite Has two pairs of equal sides Two angles are equal 8 of 14 Parallelograms - Two sides are parallel - Opposite angles are equal - Two adjacent angles add unto 180 9 of 14 Rhombus - 4 sides equal in length - Opposite angles are equal - Opposite sides are parallel 10 of 14 Equilateral Triangle -All three sides/angle(60) are equal 11 of 14 Isosceles Triangle - 2 sides equal in length - The two base angles are equal 12 of 14 Right angled Triangle One angle equals to 90 degrees 13 of 14 Scalene Triangle - 3 sides of different lengths - No angles are the same 14 of 14
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