Find the length of $a$a using the cosine rule.
Round your answer to two decimal places.
Find the length of $a$a using the cosine rule.
Round your answer to two decimal places.
Find the length of $a$a using the cosine rule.
Round your answer to two decimal places.
Find the length of $q$q using the cosine rule.
Round your answer to two decimal places.
Explore the development of the cosine law within acute triangles
Determine the measures of sides and angles in acute triangles, using the sine law and the cosine law