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An example of using the GeoGebra extension to ask the student to create a geometric construction, with marking and steps.

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Numbas can use GeoGebra to mark a student's geometric construction. In this question, the part is marked correct once the student has constructed an equilateral triangle. The student can achieve this by any means - simple compass and ruler operations, or with the \"Regular polygon\" tool.

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Draw a circle centred at \$A\$ passing through \$B\$, and a circle centred at \$B\$ passing through \$A\$.

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Put a point at the intersection of the two circles.

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{geogebra_applet('https://beta.geogebra.org/m/gEWtutTS',defs, [ ['Triangle','p0'], ['Circles','p0s0'], ['Intersection','p0s1'] ])}

\n

Create an equilateral triangle with \$A\$ and \$B\$ as vertices.

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