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

No

A

Yes

B

Easy

Less than a minute

Sign up to try all questions

Find the side length $a$a using the sine rule.

Round your answer to two decimal places.

Find the length of side $a$a using the Sine Rule.

Write your answer correct to two decimal places.

Find the value of the acute angle $x$x using the sine rule.

Round your answer to one decimal place.

Outcomes

M7-4

Apply trigonometric relationships, including the sine and cosine rules, in two and three dimensions

91259

Apply trigonometric relationships in solving problems