Question 20 — IGCSE 0580 March 2025 Paper 32
Cambridge IGCSE Mathematics 0580, Core tier, calculator. Topic: Transformations · Transformations. Worth 9 marks.
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Question text
20 The diagram shows three shapes, A, B and C, on a 1cm2 grid.
y
7
6
5
4
C
A
3
B
2
1
– 6 – 5 – 4 – 3 – 2 – 1 0 1 2 3 4 5 6 x
(a) On the grid, draw the image of shape A after a rotation, 90° clockwise, centre (0, 3). [2]
(b) Describe fully the single transformation that maps
(i) shape A onto shape B
....................................................................................................................................................
............................................................................................................................................. [2]
(ii) shape A onto shape C.
....................................................................................................................................................
............................................................................................................................................. [3]
(c) Calculate the size of the smallest angle in triangle C.
................................................. [2]
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© UCLES 2025 (cid:300)(cid:259)(cid:269)(cid:252)(cid:219)(cid:300)(cid:275)(cid:265)(cid:206)(cid:268)(cid:249)(cid:225)(cid:210)(cid:185)(cid:285)(cid:210)(cid:265)(cid:258) 0580/32/F/M/25
(cid:293)(cid:245)(cid:277)(cid:277)(cid:181)(cid:277)(cid:197)(cid:213)(cid:261)(cid:277)(cid:261)(cid:197)(cid:261)(cid:245)(cid:229)(cid:181)(cid:229)(cid:213)
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SIHT
NI
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TON
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SIHT
NI
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TON
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NIGRAM
SIHT
NI
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TON
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NIGRAM
SIHT
NI
ETIRW
TON
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* 0000800000014 *
14
(cid:44)(cid:1)(cid:1)(cid:1)(cid:1)(cid:9)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:2)(cid:5)(cid:44)
NIGRAM
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