0580/11 Oct/Nov 2023, Question 10: Angles in Parallel Lines
Cambridge IGCSE Mathematics 0580 · Paper 11 (Core) · Calculator · 2 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Parallel lines AB and CD with a triangle between them; use the given angles 52° and 135° to find the value of x.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 2 marks
- 1Angle at the top between the triangle's right side and line A = 52 + x
- 2Alternate angles on parallel lines: 52 + x = 135
- 3x = 135 − 52 = 83
Answer83
Stuck on a step? Read the free lesson: Angles in Parallel Lines
Practise more angles in parallel lines questions
Real 0580 past-paper questions, marked on your working like the exam, with a worked solution for every part.
Practise free on LemmaraMore past-paper questions on angles in parallel lines
Also searched as: 0580/11/O/N/23 · 0580_w23_qp_11 · 0580 w23 11 · question 10.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.