93s

Higher tier only

Solve multi-step Sine / Cosine rule questions involving area or perimeter

MET Practice Question

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93s Use the sine rule and cosine rule within a single triangle.

93s Use the sine rule and cosine rule within a single triangle.

93s Use sine and/or cosine rule to solve a multistep problem (two triangles)

93s Solve a problem with bearing using the sine or cosine rule.

82s: Know Sine rule and use it to calculate missing sides in non-right-angled triangles (higher tier only)

83s: Know Cosine rule and use it to calculate missing sides in a non-right-angled triangle (higher tier only)

84s: Using the area of a triangle formula ½abSin C including finding the area of a segments in a non-right-angled triangle (higher tier only)

85s: Know Sine rule and use it to calculate missing angles in non-right-angled triangles (higher tier only)

86s: Know Cosine rule and use it to calculate missing angles in a non-right-angled triangle (higher tier only)

Sine

Formula

Substitute

Opposite

Cosine Rule

Formula

Substitute

Square

Square root

94s: Deal with the ambiguous case in Sine rule (higher tier only)

How to use this page

Review the KNOWLEDGE ORGANISER TILE
Watch the MET VIDEO
REVIEW THE 'PRIOR LEARNING' TOPICS (if needed)
COMPLETE QUESTIONS- click on the MyMaths, Corbett Maths or a Memrise quiz
MARK your work
Move onto 'FUTURE LEARNING' TOPICS if you want to see where this topic goes next
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