Observational Geometry |
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ABCD aid of compasses bounded Calculate the area centimetres centre chord circle circumference cone corners Count the number cube cubic cubic centimetres curved surface cylinder decimetres diagonals diagram will need diameter diedral angles distance draw a line Draw a square Draw two straight drawn edges 5 cm equilateral triangle folded frustum geometry given straight line greatest number hexagon horizontal Icosagon lateral surface length measure metres middle points millimetres need paper Nonagon number of degrees number of edges number of faces number of lines number of points one-half parallel lines parallel ruler parallelogram parallelopiped Pentagon perpendicular plumb line points of division points of intersection protractor pyramid quadrilaterals radii radius equal rectangle regular polygon rhombus right angle right triangle shape sides slant height solid angle special figure sphere square with edges Suppose tangent three angles three straight lines total number trapezoid triangular vertices volume word meaning