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Verified answer
AB = AF+FB = 2 satuanL ABCD =s² = 2² = 4 satuan
EF=√1²+1²
=√2 sautuan
L EFGH =s²
=√2 ²
= 2 satuan
Perbandingan L ABCD : L EFGH = 4 : 2
= 2 : 1