Problem: In the diagram if points are points of tangency, then equals:
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Answer Choices:
A.
B.
C.
D.
E.
Solution:
The distance from the center of the circle to the intersection point of the tangents is .
Problem: In the diagram if points are points of tangency, then equals:
Answer Choices:
A.
B.
C.
D.
E.
Solution:
The distance from the center of the circle to the intersection point of the tangents is .