Euclidean 2Dhard
0:00.0
The length of a tangent from a point to a circle is . If the distance from to the center is , the radius is:
The length of a tangent from a point to a circle is . If the distance from to the center is , the radius is:
The length of a tangent from a point to a circle is . If the distance from to the center is , the radius is: