9. Trigonometry
Standard Level
9.08 Solve problems involving either sine or cosine rule
Interactive practice questions
Solve for the length of side $a$a.
Round your answer to two decimal places.
Easy
2min
Calculate the length of $y$y in metres.
Round your answer to one decimal place.
Easy
2min
Find the length of $a$a.
Round your answer to two decimal places.
Easy
2min
Find the value of angle $w$w in degrees.
Round your answer to two decimal places.
Easy
2min
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