LEARNING OBJECTIVE: TO understand how to find the area of a scalene triangle using trigonometry
SUCCESS CRITERIA: You will be able to find the area of a triangle using trigonometry, you will be able to solve a variety of A and A* trigonometry questions.
LESSON: Work through this lesson on area of a Scalene triangle.
Area of a triangle practice - Ex 22K page 494
Mixed trig Problems in 2D - Ex 22A page 471
Mixed Trig Problems in 3D - Ex 22B Page 474
In second lesson use last 30 mins to test students using three past Exam Questions
PLENARIES: Students checking their work from answers in text book, me going around looking at work at individiaul tables. If neccesary stopping and working with whole group on IWB
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