Question

In Figure-1, from an external point P, two tangents PQ and PR are
drawn to a circle of radius 4 cm with centre O. I LOPR = 90°, then
length of PO is
(A) 3 cm
(B) 4 cm
(C) 2 cm
(D) 2√2 cm​

Answer 1

Step-by-step explanation:

4cm

If we join OR it makes OQPR then it becomes a square. In square all sides are equal