Multiple choice

A circle with centre O has two chords MN and ST that intersect each other at right angles. Given angle SMO is 34°, what is the value of angle NST?

  1. 24°

  2. 22°

  3. 32°

  4. 34°
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D Correct answer
Explanation

In a circle, if two chords intersect at right angles, the angle between them relates to the arcs they subtend. Given the geometry of the circle and the intersection, angle NST = angle SMO = 34 degrees.

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