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MathNet 2022-part-03 — 197 problems (EN–VI) Question 183

Math Olympiad Vault · MathNet 2022-part-03 — 197 problems (EN–VI)

Question 183

Kevin draws a point $P$ on a large piece of paper. Then he draws, one by one, straight lines through $P$.
Question illustration
How many lines does Kevin have to draw at least to make sure that on the piece of paper there are two lines that make an angle of less than $13$ degrees?
A) $9$ B) $13$ C) $14$ D) $27$ E) $28$