Solution :
Given the equation :




n = 9



Therefore the vertex form of
is
.
Answer:
80°
Step-by-step explanation:
Just multiply 40° by 2 to get the arc
The answer is choice C
The angles GQI and IQM combine to form the straight angle GQM which is 180 degrees. This angle is essentially a straight line. It is the line GM.
66.5 divided by 3.5 is 19.