two sides of an isoscles triangle are each 2cm more than the trice tird side .if the perimeter of triangle is 67cm find the lenth of its sides
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Let , third side be x
and other two sides be x+2 cm.
Now we know that perimeter of triangle =sum of all sides
therefore ,x+x+2+x+2=67
3x +4=67
3x=67-4
x=63/3
x=21
so third side is x=21
and other two sides is x+2=21+2=23
and other two sides be x+2 cm.
Now we know that perimeter of triangle =sum of all sides
therefore ,x+x+2+x+2=67
3x +4=67
3x=67-4
x=63/3
x=21
so third side is x=21
and other two sides is x+2=21+2=23
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