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Nulake IAS 1.7 Right Angled TrianglesThe Year 11 Mathematics IAS 1.7 booklet is designed for use by Year 11 students studying the internal achievement standard RightAngled Triangles for NCEA Level 1 Mathematics. The IAS 1.7 booklet comprises full notes and worked examples for each concept within the standard with space for key points to be highlighted. Each concept is followed by a number of problems, which are identified as either Achievement, Merit or Excellence. At the end of the booklet there are two original practice Internal Achievement Standards. The answers at the back of the book often include some of the setting out required to solve the problems so students can see the correct approach. 48 pages. Available January 2011. 