8.1 Sine Law

When to use the sine law:

1) Find an unknown side when given two angles and one side of an acute triange

2) Find an unknown angles given two sides and one angle opposite one of the known sides

 

     Ontario Curriculum

Overall Expectations:

• solve problems involving acute triangles, using the sine law and the cosine law. 

Specific Expectations:

- explore the development of the sine law within acute triangles
- determine the measures of sides and angles in acute triangles, using the sine law and the cosine law