My main work at our institute is to find ways on how to integrate technologyparticularly free software and Web 2.0 applications in teaching mathematics. Recently, I have been thinking of integrating Wolfram Alpha in teacher trainings, but I can’t yet justify to myself why (I don’t want to read the work of others yet). Don’t get […]

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# Posts tagged with 'triangle inequality'

## Demystifying Triangle Inequality

This is the first part of the Triangle Inequality Series. *** Given three segments, how are we sure that they will form a triangle? Will the segments with lengths 3, 4, and 8 units form a triangle? What about 3, 5, and 8? What conditions with respect to segment lengths must be satisfied, so that […]

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