Q. 16 C5.0( 1 Vote )

Let us fill in the blanks:

i. If the ratio of two chords PQ and RS of a circle with its centre O is 1 : 1, then POQ: ROS=_______________

ii. The perpendicular bisector of any chord of a circle is __________ of that circle.

Answer :

(i) 1:1



In AOB and COD


AB = CD


OA = OC = OB = OD


SSS Congruency.


So each and every angles and sides should be equal.


OAB = OCD = OBA = ODC


(ii) Passes through the origin of that Circle.



As you can see in this image The perpendicular bisector passes through the centre.


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