Area Rule using Trig

This is a whole lesson looking at using the Trig Area Rule (1/2absinC) to find the area of a triangle in various contexts. It comes with an excellent worksheet that has different problems including different shapes including circles. This lesson is ready to go, with no prep required. It is also great for home learning. 21 slide presentation + worksheet.

The lesson comes with:

+ a Starter
+ Learning Objectives (differentiated)
+ ke words
+ superb teaching slides (offering a very detailed explanation)
+ lots of examples
+ MWB activities
+ Worksheet (with answers)
+ Plenary

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

Geometry: All Lessons

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+ Lessons are flat-packed (limited editing) for copyright purposes

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