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OpenStudy (anonymous):
Determine whether a tangent line to circle O is shown in the diagram, for AB = 7.75, OB = 4, and AO = 8.75. Explain your reasoning. (The figure is not drawn to scale.)
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OpenStudy (anonymous):
OpenStudy (anonymous):
@Compassionate
OpenStudy (aravindg):
This can be explained as we have a right angled triangle. Once we have 2 sides we can find the other.
OpenStudy (anonymous):
i have to explain
OpenStudy (aravindg):
|dw:1398734162666:dw| The triangle is right angled at point of tangency. Sou get a right angled triangle and hence the answer.
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