Question: What is the relationship between the angles subtended by an arc at the center and at any point on the remaining part of the circle?

Options:

1. The angle at the center is half
2. The angle at the center is double
3. They are equal
4. The angle at the center is zero

Correct Answer: The angle at the center is double

Solution:

The angle subtended by an arc at the center is always double the angle subtended at any point on the remaining part of the circle.