a circle is inscribed in a Right triangle of sides 3,4,5.find the radius of the circle
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perimeter of triangle= 3+4+5= 12
semi perimeter,s= 12/2= 6
area of triangle= (1/2)3*4= 6
area of triangle=( inradius)*(semi perimeter)
6=( inradius)*6
inradius= 1
semi perimeter,s= 12/2= 6
area of triangle= (1/2)3*4= 6
area of triangle=( inradius)*(semi perimeter)
6=( inradius)*6
inradius= 1
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