7. (a) In adjoining figure, RS is diameter of the circle. MNǁRS and ∠MRS=29˙find ∠RNM]
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Answered by
31
Answer:
Join RN and MS.
∴ ∠RMS = 90°
(Angle in a semicircle is a right angle)
∴ ∠RSM = 90° - 29° = 61°
(By angle sum property of triangle RMS)
∴ ∠RNM =180° ∠RSM =180° - 61° = 119°
(pair of opposite angles in a cyclic quadrilateral are supplementary)
Answered by
3
Answer:
I don't know the answer,,,,,,,
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