Use the following information to answer questions 49–51.
The center of the circle shown below is at B, and the length of diameter AD is 12 cm. The measure of 
is 60°, and the measure of 
is 70°.
51. If all points on the circle remain fixed in their current positions except E, which moves along the circle counterclockwise
until it reaches A, the length of CE during this movement will:
Your Answer is
Correct Answer is E
Explanation
The diameter of the connecting line between two points on the circle is the longest. With the movement of E, when the three points of CBE are on the same line, CE is the longest, and then becomes shorter, so choose E