Question

in the figure , seg DE is the chord of the circle with center C,seg CE perpendicular seg DE and DE=16cm , then find the length of DE?​

Answer 1

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jyotichordia

jyotichordia

19.01.2020

Math

Secondary School

answered

Below.

Activity I : In the adjoining figure, seg DE is

a chord of a circle with centre C.

seg CF I seg DE. If diameter of the

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.