Page 161 - Buku Paket Kelas 7 Matematika Semester 2

No.
Gambar
Keterangan
2.
2a.
m
2x+10° 70°
k l
Nilai x = 30°
2b.
kl
120° 4x+40°
m
Nilai x = 20°
3.
3a.
m
k
3x+60° 120°
l
Nilai x = 20°
3b.
kl
m
75°
Nilai x = 20°
4.
4a.
Nilai x = 8°
4b.
Nilai x = 15°
MATEMATIKA 153
3x+15°
m
k l
5x°
40°
m
k
l
130° 7x+25°