a. 48 cm²
b. 9,6 cm
Luas segitiga = Alas x tinggi/2
L ABC = AC x BE/2 = 12 x 8/2 = 48 cm²
L ABC = BC x AD/2
48 = BC x 10/2
BC = 9,6 cm
Pelajari Lebih Lanjut
Luas Segitiga : brainly.co.id/tugas/1472087
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Jawab:
a. 48 cm²
b. 9,6 cm
Penjelasan dengan langkah-langkah:
Luas segitiga = Alas x tinggi/2
L ABC = AC x BE/2 = 12 x 8/2 = 48 cm²
L ABC = BC x AD/2
48 = BC x 10/2
BC = 9,6 cm
Pelajari Lebih Lanjut
Luas Segitiga : brainly.co.id/tugas/1472087