Mathematics
Two chords AB and CD of a circle intersect externally at E. If EC = 2 cm, EA = 3 cm and AB = 5 cm, find the length of CD.

Related Questions
In the given figure, O is the centre of the circle. CE is a tangent to the circle at A. If ∠ABD = 26°, then find :
(i) ∠BDA
(ii) ∠BAD
(iii) ∠CAD
(iv) ∠ODB

(i)

(ii)

(iii)

(iv)

(v)

Find the unknown length x in each of the following figures.
In the adjoining figure, PT is a tangent to the circle. Find PT, if AP = 16 cm and AB = 12 cm.

Two chords AB and CD of a circle intersect at a point P inside the circle such that AB = 12 cm, AP = 2.4 cm and PD = 7.2 cm. Find CD.