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Uraian dalam lampiransemoga membantu
144cm = 2 (7x + 5x)
144cm = 2 (12x)
144cm = 24x
x = 144cm ÷ 24
x = 6cm
AB
= 7x
= 7(6cm)
= 42cm
AD
= 5x
= 5(6cm)
= 30cm
Semoga bermanfaat.
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