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Official 2023 Paper 1 · Q16

Paper 1Geometry

A right-angled triangle has vertices at (2,3)(2,3), (9,−1)(9,-1) and (5,k)(5,k).

Find the sum of all the possible values of kk.

A−8-8
B−6-6
C0.250.25
D22
E2.252.25
F8.258.25
G10.2510.25

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