Question

E
below.
Activity 1: In the adjoining figure, seg DE is
a chord of a circle with centre C.
IC
seg CF I seg DE. If diameter of the
D
F
circle is 20 cm, DE =16 cm
find CF.
Fig. 3.1
Recall and write theorems and properties which are useful to find the solution
of the above problem.
(1) The perpendicular drawn from centre to a chord
(2)
(3)
Using these properties, solve the above problem.
47​

Answer 1

Answer:

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