<p>trigonometric cos and tan graphs with animated demos, questions and answers.</p>

<p>Trigonometry, non right angled triangles sine rule with animations. Finding missing angles and sides using sine rule with extension worksheet seperately.</p>

<p>Trigonometric graphs with animated demo’s and questions</p>

<p>Cosine rule with worked examples for sides and angles including board questions with answers. Demonstrations animated.</p> <p>Same for sine area.</p>