Answer:
Another name for angle 2 is angle DBC
Step-by-step explanation:
This is the only one in the answer choices that is correct. The order in which to follow the points to name an angle is from the endpoint, middle point, endpoint. So, D, B, C. You can also do C, B, D.
Sum means to ADD in the math world
So your answer would be d + 9
604,800
10*9*8*7*6*5*4
141.37
3.92%
