Answer:
460.7
Step-by-step explanation:
it just 460.7
BDC is half of mBC = 11°
Easily you see that C is A + BDC = 23°
Since C = 23° so mDC is twice = 46°
x
Answer: A
Step-by-step explanation: with my calculation, and the information you have give i have to say it is A.
0.0000625
(3 + 2i) - (5 - 7i)
Distribute the - sign
3 + 2i - 5 + 7i
Combine like terms
-2 + 9i