1 markDrawing and Measuring Angles and Line Segments

CSEC Mathematics · January 2012 · Paper 2 · Question 3(b)(ii)

This question involves constructing a triangle and a perpendicular line.

Using a protractor, measure and state the size of ∠ DCE.

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Other parts of this question

3(a)(i)List the members of the set A.[1 mark]
3(a)(ii)List the members of the set B.[1 mark]
3(a)(iii)Draw a Venn diagram to represent the sets A, B and U.[3 marks]
3(b)(i)a)Using a pair of compasses, a ruler and a pencil, construct a triangle CDE in which DE = 10 cm, DC = 8 cm and ∠CDE = 45°.[4 marks]
3(b)(i)b)Using a pair of compasses, a ruler and a pencil, construct a line, CF, perpendicular to DE such that F lies on DE.[2 marks]

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