Question: What is the relationship between the angles subtended by the same arc at the center and at any point on the circumference?

Options:

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

Correct Answer: The angle at the center is double

Solution:

The angle subtended at the center is always double the angle subtended at any point on the circumference.