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The radius of the circumcircle of a right angled triangle is 15 cm and the radius of its inscribed circle is 6 cm. Find the sides of the triangle.
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- 30, 40, 41
- 18, 24, 30
- 30, 24, 25
- 24, 36, 20
- 30, 40, 41
Correct Option: B
As per the given in question , we draw a figure of a right angled triangle whose radius of the circumcircle 
Simply, check through options & find Pythagorean Triplet
18² + 24² = 30²
∴ Sides = 18, 24, 30
Hence , option B is correct answer .
