The answer is 72 because 10*8 is 109. Hope that helped
Answer:
80
Step-by-step explanation:
c ool
Both lines AB and CD are secant lines beacuse in two points they are touching the circunference. There is a Theorem which says the following
Since the distance from the center of the circle to each secant line is the same (5 units), we could assume that the both secant lines are similar. saying:
Then the lenght of CD is: