
 Awesome Library  Mathematics 
  Provides basic geometry tutorials by topic, incuding parallel lines, triangles (congruent, right, isosceles, and equilateral), quadrilaterals, parallelograms, ratios, polygons, circles, squares, rhombuses, trapezoids, volumes, areas, pyramids, cylinders, cones, spheres, prisms, arcs, angles, chords, radius or radii, Pythagorean theorem, intersections, slopes, tangents, secants, circumferences, coordinate geometry, and more. 
  Provides carefully selected sources of lessons in fractions and decimals, geometry and measurement, patterns and relationships, and whole number operations. 
  The geometry of Euclid was known for many centuries as 'the' geometry, but is nowadays referred to as Euclidean geometry." 805 
 www.awesomelibrary.org /Classroom/Mathematics/MiddleHigh_School_Math/Geometry.html (1036 words) 
