Question

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WITH DIAGRAM.....



in a right triangle , right angled at B. BC=12cm and AB=5 cm. find the radius of the circle inscribed in the triangle

Answer 1

B=90

bc=12
ab=5
ac²=ab²+bc²

   =25+144=169
ac=√169=13 cm

diameter of circle = ab+bc-ac

= (12+5)-13 =4
diameter =4
2r=4
radius=4/2=2 cm

Answer 2

HÉŸ FŘÎÉŃĐ,

your answer is in above attachment...

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