This worksheet encourages students to become familiar with 'special triangles' to calculate exact trig values without a calculator.
By focusing on multiples of 30, 45 and 60, it also helps students spot symmetry in graphs. I created this resources to introduce double angle formula/additonal formula.
Answers attached :)
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Lovely pictorial intro to exact trig values. Thank you.
Nice way to introduce trig graphs
Very nicely laid out. Really useful. Thanks
Very well thought out and presented.
Clear, simple layout. Really useful. Thank you for sharing freely.
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