Sine Rule, Cosine Rule and Area
seven difficulty levels, timed, click to reveal
Difficulty
½ab sin C, the cosine rule and the sine rule, then two-step problems, the ambiguous case and two triangles
1 · Area ½ab sin C
2 · Cosine rule
3 · Sine rule
4 · Two steps
5 · Ambiguous case?
6 · Ambiguous case
7 · Two triangles
Mixed 1–7
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