Kunci Jawaban Matematika Kelas 9 SMP MTs Halaman 238-241, Latihan 4.3 No 1-12 Kesebangunan Bangun Datar

3. Menghitung panjang sisi AE, ED, dan QR

jawaban :

AB/PQ = 32/24 = 4/3

AE/PT = 4/3

AE/18 = 4/3
= 4/3 x 18
= 24 cm

ED = ...cm

ED/TS = 4/3
ED/21= 4/3
= 4/3.21
= 28 cm

QR = ...cm

BC/QR = 4/3
48/QR = 4/3
3.48/4 = QR
36 cm = QR

Kunci Jawaban Matematika Kelas 9 SMP MTs Halaman 238-241, Latihan 4.3 No 1-12 Kesebangunan Bangun Datar