Answer:
-70
Step-by-step explanation:
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
The percentage is 52% and the fraction is 13/25
If it’s a half circle, the central angle should be 180 degrees.
