Question

a regular Pentagon's side length is( x - 8)cm and the perimeter is 60cm. find the value of x

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Answer 1

Answer:

let side of pentagon be x

perimeter of regular pentagon =5x

given side =x-8

perimeter =60

5(x-8)=60

5x-40=60

5x = 60+40

5x. = 100

x. =100/5

x. =20