{"id":226,"date":"2013-04-02T12:46:07","date_gmt":"2013-04-02T12:46:07","guid":{"rendered":"http:\/\/mathedup.dreamhosters.com\/?page_id=226"},"modified":"2013-04-21T15:08:08","modified_gmt":"2013-04-21T15:08:08","slug":"trigonometry-1","status":"publish","type":"page","link":"https:\/\/www.mathedup.co.uk\/key-stage-5\/pure-maths\/core-2\/trigonometry-1\/","title":{"rendered":"Trigonometry 1"},"content":{"rendered":"

3 fact triangles<\/a> – PDF –\u00a0Given four facts about a triangle, only three of which are true at any one time, how many triangles can you make?\u00a0Teacher notes<\/a>.<\/p>\n

Common ratios and radians<\/a> – Powerpoint – Deriving common trig ratios and converting between degrees and radians.<\/p>\n

The videos below are by\u00a0ExamSolutions<\/a>. Visit his website\u00a0here<\/a>\u00a0for more videos.<\/p>\n

Trig ratios<\/h5>\n