Page 5 - Y5.pdf
P. 5
ee Pupil's Book page 10
dec:Jrees in no. of a: bo co do 180°-a.°
a. f u.LL tutn sides
360° 7
360° 8
360° 9
360° 10
360° 11
360° 12.
.360° 36!
2 How can angle d be worked out quickly?
3 What will angle d look like when the polygon has 100 sides?
4 How can angle c be calculated quickly?
3
