Page 162 - Kelas VII Matematika BS Sem 2 Cover 2017
P. 162
No. Gambar Keterangan
m
2x+10°
k
2a. Nilai x = 30°
70°
l
2.
k l
2b. m Nilai x = 20°
120° 4x+40°
m
k
3x+60°
3a. Nilai x = 20°
120°
l
3.
k l
m
3x+15° 75°
3b. Nilai x = 20°
m
5x°
k
4a. Nilai x = 8°
l
40°
4.
m
130° k
4b. Nilai x = 15°
l
7x+25°
MATEMATIKA 153
