1. all pupils can find the area of a triangle using trigonometry
Area of a Triangles using Trigonometry
L.O.
all pupils can find the area of a triangle using trigonometry

2. What’s the formula for finding the area of a triangle?
Starter:
What’s the formula for finding the area of a triangle?
Are there any problems with this formula?

3. all pupils can find the area of a triangle using trigonometry
Area of a Triangles using Trigonometry
L.O.
all pupils can find the area of a triangle using trigonometry

4. find the area of a triangle using trigonometry
Main:
find the area of a triangle using trigonometry
What’s the formula for finding the area of a triangle if you aren’t provided the perpendicular height?

5. find the area of a triangle using trigonometry
Main:
find the area of a triangle using trigonometry

6. find the area of a triangle using trigonometry
Main:
find the area of a triangle using trigonometry

7. Use this formula to find the area of the triangles on the board.
Main:
find the area of a triangle using trigonometry
Use this formula to find the area of the triangles on the board.
Ext. Textbook questions

8. all pupils can find the area of a triangle using trigonometry
Area of a Triangles using Trigonometry
L.O.
all pupils can find the area of a triangle using trigonometry

9. Plenary:

10. all pupils can find the area of a triangle using trigonometry
Area of a Triangles using Trigonometry
L.O.
all pupils can find the area of a triangle using trigonometry