20. Trigonometry
iGCSE (2021 Edition)
20.07 Applications (Extended)
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
Solve for the value of $x$x.
Round your answer to one decimal place.
Easy
2min
Find the length of $a$a.
Round your answer to two decimal places.
Easy
2min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account