Edexcel IGCSE Math A 4.5.B construct triangles and shapes

Practise construction questions by keeping the given side fixed, using compass arcs or angle measurements and leaving all construction lines visible.

Exam points

Construct an equilateral triangle or square from a given side length accurately.
Use ruler, protractor and compasses to complete a triangle from the given data.
Show all construction lines so the method is clear on the final diagram.

[Maximum number: 2]

10 A B C is an isosceles triangle.
$A B=6 \mathrm{~cm}$ .
$A C=B C=7 \mathrm{~cm}$ .

Use ruler and compasses to construct triangle ABC.

You must show all your construction lines.
The line AB has been drawn for you.

\bar{A} \quad 6 \mathrm{~cm} \quad B

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