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Represent βπ on Number Line
Last updated at August 14, 2026 by Teachoo
Maths Class 9
Chapter 3 Class 9 - The World of Numbers (Ganita Manjari I)
- The Human Need to Count
- Exercise Set 3.1
- The Revolution of ΕhΕ«nya
- Integers
- Exercise Set 3.2
- Rational Numbers
- Exercise Set 3.3
- Rational Numbers on the Number Line
- Absolute Value of a Rational Number
- Rational Numbers between two Rational numbers
- Exercise Set 3.4
- Irrational Numbers
-
Construction of Length βn on Number line
- The Story of Pi (Ο) and Madhavaβs Infinite Series
- Real Numbers & Imaginary Numbers
- Decimal Expansion of Real Numbers
- Magic of Cyclic Numbers
- Constructing a Square Root Spiral
- Exercise Set 3.5
- End-of-Chapter Exercises
Transcript
Represent βπ on Number LineLetβs draw the number line Using Pythagoras Theorem OB2 = OP2 + PB2 OB2 = (β2)^2 + 12 OB2 = 2 + 1 OB = βπ
