A= 180-65 =115
B= 180-43=137
C=180-72=108
115+137+108 = 360
Or triangle supplementary angles
So the outer angle is 360
Answer: The answer is -2 it's just going to stay as -2 because y has no value.
Answer:
c.12
Step-by-step explanation:
(37.9 + 12.4) + 8.16 i think, i could be wrong though.
