A quadrilateral has some measurements like – 4 sides, 4 angles and 2 diagonals. We can construct a unique quadrilateral if we know the five measurements. 1. If the four sides and a diagonal of the quadrilateral are given. Example
Read MoreAlgebraic Expressions Any expression involving constant, variable and some operations like addition, multiplication etc is called Algebraic Expression. A variable is an unknown number and generally, it is represented by a letter like x, y, n etc. Any number without any variable is
Read MoreRational Numbers A number is called Rational if it can be expressed in the form p/q where p and q are integers (q > 0). It includes all natural, whole number and integers. Example: 1/2, 4/3, 5/7,1 etc. Natural Numbers All the positive
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