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O-LevelMathematicsGeometry4024/11 · May/June 2016 · Q251 Mark

In the diagram, AB, BC, CD and DE are four sides of a regular polygon. Each interior angle of the polygon is 160°. ABPQR, DCP and EDQ are straight lines. Find CÂB. [Figure 16.1]

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Topic: Geometry, O-Level Mathematics (syllabus 4024). Structured question, 1 mark.
Source: O-Level Mathematics, May/June 2016 Paper 1 Variant 1, question 25.

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