B because all of the other ones are correct-
1. 130°
I don't remember too many specifics from my past math classes, but I always remembered this because that is an upside-down mirror of the 130° angle.
2. 50°
A straight line is 180°, and 180 - 130 = 50.
I completely agree with the above statement
Answer:
-11
Step-by-step explanation:
Answer:
addition
Step-by-step explanation:
Example: 5^1 * 5^3= 5^4
