Penjelasan dengan langkah-langkah:
EF = (DE . AB + AE . DC)/(DE + EA)
EF = (4 . 15 + 6 . 5)/(4 + 6)
EF = (60 + 30)/(10)
EF = 90/10
EF = 9 cm
Mapel : Matematika
Kelas : 9
Materi : Kesebangunan
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Penjelasan dengan langkah-langkah:
EF = (DE . AB + AE . DC)/(DE + EA)
EF = (4 . 15 + 6 . 5)/(4 + 6)
EF = (60 + 30)/(10)
EF = 90/10
EF = 9 cm
Mapel : Matematika
Kelas : 9
Materi : Kesebangunan