Mathematics (AS & A Level) · Feb / March 2021 · Paper 12 · Question 10
9709
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The question as text
A B C D E ka ka a The diagram shows a sector ABC which is part of a circle of radius a. The points D and E lie on AB and AC respectively and are such that AD = AE = ka, where k < 1. The line DE divides the sector into two regions which are equal in area.
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10(a)[5]
10(b)[3]
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