O-LevelMathematicsGeometry4024/11 · Oct/Nov 2011 · Q194 Marks
A regular polygon has interior angles of 160°.
- (a)Calculate the number of sides of the polygon.[2]
- (b)The diagram shows three sides, AB, BC and CD, of this polygon. [Figure 19.1]
- (b)(i)Calculate BÂC.[1]
- (b)(ii)Calculate AĈD.[1]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
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