1.

The perimeter of an isosceles triangle is 20 cm and if b is the length of the third side which is distinct from the other two equal sides, find b.

Answer»

`((1,20/3))cup((20/3,10))`
`((0,20/3))cup((20/3,10))`
`0 LT b lt 10`
`5 lt b lt 10`

ANSWER :B


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