Trigonometry
New Zealand
Level 7 - NCEA Level 2
Sine Rule
Interactive practice questions
Consider a triangle where all three sides are known, but no angles are known. Is there enough information to find all the angles in the triangle using only the sine rule?
No
A
Yes
B
Easy
< 1min
Find the side length $a$a using the sine rule.
Round your answer to two decimal places.
Easy
2min
Find the length of side $a$a using the Sine Rule.
Write your answer correct to two decimal places.
Easy
2min
Find the value of the acute angle $x$x using the sine rule.
Round your answer to one decimal place.
Easy
3min
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