The Cosine Rule - Lesson and Worksheet

This is an excellent lesson on the Cosine Rule. The lesson looks in detail at where the cosine rule comes from, when to use it and how to use it. The is very structured and organised and there is enough material to teach it over two lessons if needed. This lesson is ready to go, with no prep required. This lesson is also great for home learning. 28 slide presentation + 2 worksheets.



The lesson includes:



+ Starter

+ Lesson Objectives (differentiated)

+ an explanation of where the rule comes from (proof)

+ very clear teaching slides (how and when to use the rule)

+ Lots of examples

+ MWB activities

+ highlighted common mistakes

+ Exam-style questions (with answers)

+ worksheet (with answers)

+ Plenary



ALL Lessons as one BIG BUNDLE are available from the links below:



Geometry: All Lessons



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