Area of triangles

This resource is about finding area of triangles using the sine Rule as part of non-right-angled triangle trigonometry. This is 1 of series of multiple lessons covering all aspects of non-right-angled triangle trigonometry. There is a Powerpoint with worked examples and Do Now tasks for students to get on with as well as practising the learned skills. There is Editable(MSWord) and uneditable(pdf) woksheet with practice questions on the topic. All asnwers are on the Powerpoint, including the answers for the worksheet on slide 7.