Geometry Practice Test 1

Question : 32 of 40

Marks: +1, -0

In the given figure, O is the centre of the circle with OR perpendicular to chord PQ. Find PR if PQ is 5 cm

Solution:

PR =

1/2

, PQ =

5/2

= 2.5 cm
[∵ A perpendicular line from the centre of a circle to the chord bisects the chord.]

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