Area of Quadrilaterals Challenge
A randomised 10-question challenge where students calculate area for triangles, parallelograms, trapeziums, rhombuses, kites and composite shapes, with new numbers each…
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Mathematics · Measurement & Trigonometry
Inverse Trigonometry Active Lab
An active lab using geological drillhole data to reconstruct underground drilling angles with inverse trigonometry, then inspect the selected drillhole within its local 3D cluster.
Years 9–10ExplorerInverse Trigonometry
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Inverse Trigonometry Active Lab is one of the licensed interactives in The Education Universe. This page describes it; teachers use it in lessons and classes with a licence or the free trial.