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Autograph Video 70 - Trigonometry & Pythag 3

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Last updated 16 June 2012, created 16 June 2012, viewed 507

All good things must come to an end, and the same is also true for our Autograph Trigonometric Trilogy! In this final video we go out with a bang by taking a look at how we can use Autograph to test students’ understanding of the classic isosceles triangle questions that seem to be a favourite of th More…e examiners. Can students use their knowledge of sin, cos and tan in right-angled triangles to solve these problems?