cbsenotes • 2021-03-09
Class 9 Maths Annual Sample Question Paper (Set-1) 2020-21Learning is a continual process. To improve scores- the best way is to learn and practice. Solving question papers help students to eval
cbsenotes • 2020-11-25
Class 9 - Maths - Quadrilaterals (Worksheet-4)Q1: ABCD is a parallelogram such that its diagonals are equal. What is the measure of ∠ABC?Answer: Since diagonals are equal- it must be a rectangle or
cbsenotes • 2020-10-06
CBSE Class 9 Maths - Circles - Quiz MCQs (Q1 - Q10)Q1. The diameter of a circle is also a (a) secant (b) tangent (c) radius
cbsenotes • 2020-09-02
Lines and Angles (Important Terms and Definitions)CBSE Class 9 - Maths1. Two angles are called adjacent angles- if (i) they have the same vertex- (ii) they have a common arm
cbsenotes • 2020-08-02
Triangles - Concept PointsClass 9 - Mathematics1. A plane figure bounded by three line segments is called a triangle.2. A triangle can be: - equilateral (all three sides are equal) - isosceles (any tw