Question

please answer immediately

Answer 1

A² + a² = 468 ----------------- 1

4A - 4a = 24
=> A = 6 + a ------------------- 2

substituting 2 in 1

36 + a² + 12a + a² = 468
=> a = 12 or - 18
         - 18 not possible so 12 is taken

one side 12m other is 12 + 6 = 18

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