Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9th
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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 - Mathematics

Sum

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

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Solution


Two circles intersect at C and D

CD is the common chord.

CD = AC + AD

= 3 + 3

= 6 cm

Length of the common chord = 6 cm.

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APPEARS IN

Samacheer Kalvi Mathematics Class 9th Tamil Nadu State Board
Chapter 4 Geometry
Exercise 4.3 | Q 6 | Page 170
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