Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Find exact coordinates for angles using trigonometric functions
1. Exact Angle - Multiples and x-y Plane
In Degrees , 60 , 45 , 30
90 - Multiples 60 - Multiples
o
o o
120
o o
180
o o
o
45 - Multiples 30 - Multiples
o
135o
o
150o
o
210o
o 315o