triangle qs

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Fri, 2008-10-17 16:13
vivek
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In the following figure ABC is a right-angled triangle at B.

If BC is 6sqrt3 then the radius of the circle is???

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Sat, 2008-10-18 11:46
#1
jigar_er_civil
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here first find side of the

here first find side of the triangle with the help of  tan & cos

now u have 3 side of triangle

now u can find the radius of circle with the help of inradius formula

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Tue, 2008-10-21 15:17
#2
dipakbajigar
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Radius of the circle is

Radius of the circle is 3(sqrt 3-1)=2.196
one can get it by using trigo formula

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Sat, 2008-11-15 05:32
#3
ryan
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answer

the answer is 3(sqrt3 -1 ).

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Sat, 2008-12-06 11:53
#4
Incognito
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can u give me the ans

can u give me the ans

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