1.4 Circular measure
9709_s20_12_Q7
Paper 1 / 2020 / May/June / Variant 12 / 7 marks
HardCurated questionAlgebra/manipulation heavy2020
Learning group
Algebra/manipulation heavy
Subtopic
Exact sector-triangle geometry
Paper
Pure Mathematics 1
Chapter
Circular measure
Pattern / style
Use cosine rule to prove exact length, then exact perimeter and area
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