A whole circle is 360 degrees. So add up the known degrees (115+105+60)=280degrees
Then 360-280=80 degrees
Answer:
200.96
Step-by-step explanation:
3.14 x (8x8) = 200.96
It is rational, since actually

so, the expression simply beco
Answer:
4
Step-by-step explanation:
The greatest common factor (GCF) is the highest factor of two numbers...
4 (4) = 16
3 (4) = 12
4 is a factor of both 12 and 16. It is also the greatest factor of the two numbers. For example, 2 is also a factor of 12 and 16. However, it is not the greatest number... 4 is.
Answer:
answer is point d. circumcentre is the center of the circle inscribed inside the triangle