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Verified answer
Panjang KL = 13 + 2,5 +2,5=13 + 5
=18.
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Bab : Kesebangunan
KL = CL x AB + BL x CD / BC
= 6 cm x 18 cm + 4 cm x 13 cm / 4 cm + 6 cm
= 108 cm² + 52 cm² / 10 cm
= 160 cm² / 10 cm
= 16 cm