Answer:
C. always true
Step-by-step explanation:
<1 and <4 from a straight line and a straight line is always 180 degrees so
I could be wrong, but I think it could be D, 18.5.
Answer:
Step-by-step explanation:
200 * 42.3 = 200 * (40 + 2.3)
= 200*40 + 200*2.3
= 8000 + 460.0
=8460
Step-by-step explanation:
120 because angle a and c are the same
Answer:
The two in the middle are the negatives and the two that are on the sides are positive.