perhatikan gambar disamping. jika panjanh busur AB = 18 cm panjang busur AD = a. 40 cm b. 54 cm c. 72 cm d. 91 cm
Matematika
adelia473
Pertanyaan
perhatikan gambar disamping. jika panjanh busur AB = 18 cm
panjang busur AD =
a. 40 cm
b. 54 cm
c. 72 cm
d. 91 cm
panjang busur AD =
a. 40 cm
b. 54 cm
c. 72 cm
d. 91 cm
1 Jawaban
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1. Jawaban inggridtyaa
36/18 = 54:2/x
2=27/x
2×27=x
54 = x (b)