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Draw a line segment of length 3 cm. - Mathematics

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Question

Draw a line segment of length `sqrt3` cm.

Numerical

Solution

Construct a right angled triangle OAB, in which

∠A = 90°, OB = 2 cm and AB = 1 cm

Using OA2 + AB2 = OB2

we get: OA = `sqrt3` cm

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Simplifying an Expression by Rationalization of the Denominator
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Chapter 1: Rational and Irrational Numbers - Exercise 1 (D) [Page 22]

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Selina Concise Mathematics [English] Class 9 ICSE
Chapter 1 Rational and Irrational Numbers
Exercise 1 (D) | Q 7. | Page 22
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