Answer:
it is the 1st one
Step-by-step explanation:
because you have to add up all three sides because you need 180 then subtract that answer from 180 and you will get your answer
It should be 0:20 since there’s no shaded boxes but there is no answer like that
Answer:
2,310
Step-by-step explanation:
Answer:
Think of it as the perimeter of the circle
Answer:
(-3,1)
Step-by-step explanation: