Question #0583a
2 Answers
see explanation.
Explanation:
Given that
As
Intersecting chord theorem : when two chords intersect each other inside a circle, the products of their segment are equal.
By Pythagorean Theorem:
Hence,
Sol. 2. (see explanation).
Explanation:
Solution 2.
As kindly suggested by Ratnaker Mehta, the following results are very useful in such geometrical problems.
(1)
(2)
(3)
proof :
(1)
(2)
(3)