Category: class9 maths

cbsenotes • 2012-09-25

CBSE - Class 9 - Maths - CH8 - Quadrilaterals

Quadrilaterals Simple Classification of Quadrilaterals. For detailed version check at wikipedia Q1: Define quadrilateral. Answer: A quadrilateral is the union of four line-segments determined by

CBSE Notes

cbsenotes • 2012-09-07

CBSE Class 9 - Maths SA1 (2011) Paper

Class 9- Maths - SA1 Paper 2011

CBSE Notes

cbsenotes • 2012-09-07

CBSE Class 9 - SA1 - Maths Sample Paper 2011 (Solved)

Class 9- Maths - SA1 Paper 2011 (SQP)

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cbsenotes • 2012-09-03

CBSE Class 9 - Maths - Ch 7 Triangles (MCQs)

Triangles credits:openclipart (MCQs asked in CBSE Papers) Q1: In Δ ABC- AB = AC and ∠B = 50°. Then ∠C is equal to (a) 40° (b) 50° (c) 80° (d) 130° Q2(CBSE 2010): In ΔABC- ∠C = �

CBSE Notes

cbsenotes • 2012-08-28

CLass 9 - Maths - Ch12 - HERON’S FORMULA

HERON’S FORMULA (Questions from CBSE Papers) Points to Remember 1. Area of a triangle = ½ base × height As in figure- Area = ½ BC × AM square units. 2. When the triangle is righ

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