Question 3 — IGCSE 0580 May/June 2023 Paper 21
Cambridge IGCSE Mathematics 0580, Extended tier, non-calculator. Topic: Geometry · Angles using geometrical properties. Worth 4 marks.
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Question text
3
58°
a°
NOT TO
SCALE
b°
The diagram shows a straight line intersecting two parallel lines.
Find the value of a and the value of b, giving a geometrical reason for each answer.
a = ................... because ....................................................................................................................
b = ................... because .................................................................................................................... [4]
© UCLES 2023 0580/21/M/J/23
3
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