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O-LevelMathematicsGeometry4024/12 · Oct/Nov 2019 · Q122 Marks

A polygon has 12 sides. Calculate the sum of the interior angles of this polygon.

Mark scheme

Marking points from the official mark scheme (Oct/Nov 2019). The mark or mark type is shown in brackets.

  1. [2] 1800 M1 for (12 – 2) × 180 ое

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About this question

Topic
Geometry, O-Level Mathematics (syllabus 4024). Structured question, 2 marks.
Source
O-Level Mathematics, Oct/Nov 2019 Paper 1 Variant 2, question 12.

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