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...Detailed lesson plan for cbse maths class s n unit name sub topics no of classes number systems introduction system irrational numbers real and their decimal expansions representing on the line operations polynomials in one variable zeros a polynomial remainder theorem factorisation algebraic identities coordinate geometry cartesian plotting point plane if its coordinates are given problems based linear equations two variables solution equation graph lines parallel to x axis y euclid definitions axioms postulates equivalent versions fifth postulate angles basic terms intersecting non pairs transversal same angle sum property triangle triangles congruence criteria some properties more inequalities quadrilateral quadrilaterals types parallelogram another condition be mid areas parallelograms figures base between parallels circles related review subtended by chord at perpendicular from centre circle through three points equal chords distances an arc cyclic constructions heron formula area...