0580/13 May/Jun 2021, Question 5: Angles in Parallel Lines
Cambridge IGCSE Mathematics 0580 · Paper 13 (Core) · Calculator · 1 mark
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The question, in short
Parallel lines cut by a transversal; angle x is marked at the upper crossing and 40° at the lower crossing, both below the lines on the left. State the geometrical reason why x = 40°.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 1 mark
- 1Angle x and the 40° angle are in the same position at each crossing of the parallel lines.
- 2x = 40° because the angles are corresponding
AnswerCorresponding
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