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8.03 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?

A triangle with sides labeled as a, b, and c.

No

A

Yes

B
Easy
< 1min

Consider a triangle where two of the angles and the side included between them are known. Is there enough information to solve for the remaining sides and angle using just the sine rule?

Easy
< 1min

Consider a triangle where two of the angles and a side not included between them are known. Is there enough information to solve for the remaining sides and angle using just the sine rule?

Easy
< 1min

Consider a triangle where two of the sides and an angle included between them are known. Is there enough information to solve for the remaining side and angles using just the sine rule?

Easy
< 1min
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Outcomes

ACMGM036

solve problems involving non-right-angled triangles using the sine rule (ambiguous case excluded) and the cosine rule

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