1. All pupils can use radian measure in a variety of situations
L.O.
All pupils can use radian measure in a variety of situations

2. Convert these measurements in degrees into radians
Starter:
different types of measure
Convert these measurements in degrees into radians

3. All pupils can use radian measure in a variety of situations
L.O.
All pupils can use radian measure in a variety of situations

4. Write all the trig formulae you know so far…
Main:
Write all the trig formulae you know so far…
Write them in degrees and in radians if necessary.

5. Main:
Area of triangle
Sine
Cosine
Sin/cos=tan
Area of sector
Length of arc
Area of circle
Circumference

6. Read through Standard book Page 396.
Main:
Read through Standard book Page 396.
Work through the questions on P
Notes:
Don’t forget to check your calculator is in the correct mode
All the formulae are the same in radians (but remember 180=pi)
3. A unit circle is a circle with radius 1cm
4. Formulae lists on page 400 and 401

7. All pupils can use radian measure in a variety of situations
L.O.
All pupils can use radian measure in a variety of situations

8. Share your working and solutions in new partners.
Plenary:
Mix up groups.
Share your working and solutions in new partners.
Explain what you did and how you got to the solution.
Do you follow your partner’s method?

9. All pupils can use radian measure in a variety of situations
L.O.
All pupils can use radian measure in a variety of situations