the step by step explanation is to expand the binomial
Answer:
Step-by-step explanation:
The central angle of the segment is 60 degrees. Line CD is the same length as the radius and there are 3 sides with the same length. The triangle so formed is equilateral and the apex angle is 60 degrees which is the central angle.
The measure of arc CD is 60 degrees.
Answer:
13.95
Step-by-step explanation:
Answer:
114
Step-by-step explanation:
If you use the hint you get...
1st term is -102
Common difference is 4
Desired term is 55
Therefore....
-102 + 4(55-1)
-102 + 4(54)
-102 + 216
114