Mathematics · Oct / Nov 2025 · Paper 22 · Question 11
0580
As printed in the paper
The question as text
NOT TO SCALE S Č Q Ď ď In the diagram, S lies on ČQ and Ď lies on Čď. SĎ is parallel to Qď.
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Show the answer and mark scheme
11(a)[3]
Three correct pairs with correct reasons PQR = PST and corresponding angles PRQ = PTS and corresponding angles QPR = TPS and common angle OR Two correct pairs with correct reasons and correct similarity condition e.g. AAA [3]
B2 for two correct pairs with correct reasons
or B1 for one correct pair with correct reason
11(b)[2]
15 [2]
M1 for 3 5 9 = PQ oe or better
11(c)[2]
16k [2]
2 1
M1 for 32 or oe 3
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