Answer:
None of them
Step-by-step explanation:
Because 30+135+45 add up to 210 then if you add 30, or 45 degrees it will be more than 180 degrees. If you subtract -15 from 210 you will get 195 which is still not right. So the best answer is none of the above
Hope this helps
I do
not know
103 percent
just divide 20 by 15 and multiply the answer by 100 to convert to percentage form bro
The degree of the given polynomial is 3.
Hope it will help :)