Mathematics is like music – Enjoy it!!!
Question 5: Three girls Reshma, Salma and Mandip are playing a game by standing on a circle of radius 5m drawn in a park. Reshma throws a ball to Salma, Salma to Mandip, Mandip to Reshma. If the distance between…
Read MoreQuestion 4: If a line intersects two concentric circles (circles with the same centre) with centre O at A, B, C and D, prove that AB = CD (see Fig. 10.25). Question 3 Question 5
Read MoreQuestion 3: If two equal chords of a circle intersect within the circle, prove that the line joining the point of intersection to the centre makes equal angles with the chords. Question 2 Question 4
Read MoreQuestion 2: If two equal chords of a circle intersect within the circle, prove that the segments of one chord are equal to corresponding segments of the other chord. Question 1 Question 3
Read MoreConcept: In this tutorial, you will learn about the commutative property (commutative law) and its applicability on different arithmetic operations. You will learn that addition and multiplication hold the commutative property where as subtraction and division does not. Identity, Inverse…
Read MoreConcept: In this tutorial, you will learn the following: Additive Identity (0) Multiplicative identity (1) Additive inverse (-x) Reciprocal or Multiplicative Inverse (1/x where is not equal to zero) Closure property – Rational Numbers Commutative Law
Read MoreConcept: In this tutorial, you will learn about the closure property. It is discussed in detail for the following operations on rational numbers. Addition Subtraction Multiplication Division Closure property – Whole Numbers & Integers Identity & Inverse
Read MoreConcept: In this tutorial, you will learn about the closure property. It is discussed in detail for the following operations on Whole numbers and Integers. Addition Subtraction Multiplication Division Closure property – Natural numbers Closure property – Rational numbers
Read MoreConcept: In this tutorial, you will learn about the closure property. It is discussed in detail for the following operations on natural numbers. Addition Subtraction Multiplication Division Associative property Closure property – Whole Numbers & Integers
Read MoreQuestion 1: Two circles of radii 5 cm and 3 cm intersect at two points and the distance between their centres is 4 cm. Find the length of the common chord. Ex: 10.3 | Question 3 Question 2
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