Question

please help me in this sum​

Answer 1

heyaaa

here is the answer in the attachment

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Answer 2

Given- Ratio is 1:1.6

Solution-

Let sides be a and 1.6a

⇒Then perimeter = 2(a+1.6a) = 78

⇒2.6a = 39

⇒a = 390/26

⇒a = 15

So, sides are 15 and 23.

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