Circle And System Of Circles Question 323
Question: A line meets the coordinate axes in A and B. A circle is circumscribed about the triangle OAB. If m and n are the distance of the tangents to the circle at the points A and B respectively from the origin, the diameter of the circle is
Options:
A) $ m(m+n) $
B) $ m+n $
C) $ n(m+n) $
D) $ \frac{1}{2}(m+n) $
Show Answer
Answer:
Correct Answer: B
Solution:
It is clear from the figure that diameter is $ m+n $ .
BETA
