Question

In Figurer 1, from an overnal point P, two tangents PO
radius 4 em with centre 0, QPR = 90', then
length of PO is

(A)4 cm
(B)2 cm
(C)2.2 em
(D)
$| \sqrt{2} |$



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Answer 1

Answer:

the figure is not clear I am not able to understand the question ??....!