This is a full1/2 lessons on Exact Trig Values covering all that is needed for the GCSE Higher exams. Intro to Exact Trig values and the two different ways to remember ( Table & Hand methods) Practice ...
Interactive macro-enabled MS-Excel spreadsheet. Contents: Find exact trigonometric values for 45° using an isosceles triangle. Find exact trigonometric values for 30° & 60° using an equilateral Δ.
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