Answer:
-1/4 or -0.25
Step-by-step explanation:
3. opposite
30°
4. 50° + 30° + 2x = 180°
80° + 2x = 180°
2x = 100°
dragon ball z sha la a sha la
8/3
(12/15)/(3/10)=(12/15)(10/3)=120/45=8/3
