Question

Both the red and blue line segments stretch from the center of the circle to a

point on the circle. The length of the blue line segment is 7. How long is the
red line segment?​

Answer 1

It is also 7.

Step-by-step explanation:

Any line from the center of the circle to a point on the circle is the radius. Any line drawn from the center of a circle to a point on the circle is equal to any other line drawn likewise, irrespective of if this line is going up, down, left, right, etc.