Page 34 - E-Modul Garis Singgung Lingkaran Materi Kelas VII SMP
P. 34
2021
E-MODUL MATEMATIKA GARIS SINGGUNG LINGKARAN
3. Panjang garis singgung persekutuan dalam dua lingkaran adalah 15 cm dan kedua titik
pusatnya terpisah sejauh 17 cm. Jika panjang jari-jari salah satu lingkaran adalah 3 cm,
tentukan panjang jari-jari lingkaran yang lain...
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4. Pada gambar di bawah ini AB dan AC adalah garis singgung lingkaran titik A di luar
lingkaran. Jika panjang OC = x cm, AC = y cm, dan OA = z cm, maka hitunglah panjang
BC!
B
O
A
C
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SEKOLAH DASAR MENENGAH 34
