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Verified answer
7x - 3 = 6x + 2x= 5 ,
panjang satu diagonal= 6(5) + 2
= 32cm
AC = BD
7x - 3 = 6x + 2
7x - 6x = 2 + 3
x = 5
Jd, panjng diagonal ↓↓
= 7x - 3
= (7×5) - 3
= 35 - 3
= 32