Question

in the given figure O is the centre of a circle PQ is a diameter if angle r o s is equal to 70 degree find angle RTS​

Answer 1

Arc RS subtends 44°

at the centre O; so it subtends half the angle at Q i.e., ∠RQT=22°

∠PRQ=90°

∴∠TRQ=90°

Hence, ∠RTS=90°

−22°

=68°

Step-by-step explanation:

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Answer 2

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