Answer:
Answer D
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
...
You need to give options for future reference
Answer: 60
Step-by-step explanation:
The three interior (inside) angles in a triangle will always add up to 180°.
60 + 60 + y = 180
120 + y = 180
-120
y = 60
60 * 3 = 180