Question

Find the length of the base
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Answer 1

Step-by-step explanation:

the base= 19 cm

the equal sides = 8cm

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Answer 2

Answer:

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Step-by-step explanation:

let third side be 3x

so

perimeter =x+x+3x

35=x+4x

35=5x

therefore

x=7

and

third side=3x

7*3 = third side

21 =third side