The answer to your question is C
There really isn't a right or wrong answer since this is a prediction but to solve this look at the graph and try to see the pattern
Answer:
angle c is 58 degrees and and angle a is 42 degrees
Step-by-step explanation:
The answer is 280 because if you multiply 400 by .3 you get 120 and if you subtract 120 from 400 you get 280
