Question

In figure 3.92, O is the centre of a
circle, chord PQ & chord RS
If Z POR = 70°
and (arc RS) = 80°, find -
(1) m(arc PR)
(2) m(arc QS)
(3) m(arc QSR)​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

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