Math, asked by pkjuneja75, 10 months ago

if u know than tell me the answers

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Answered by Anonymous

1

the length of all sides of a square is equal to each other

Therefore , 18x-20 = 42-13x

= 18x+13x = 42+20

= 31x = 62

x= 62/31 = 2

Length of each sides are Same

Therefore , 18x-20 = 18*2-20

= 36-20

Side = 16 unit

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