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Non-right-angled triangles

Apply the sine and cosine rules to solve problems related to non-right-angled triangles, including those with obtuse angles and ambiguous cases. Use the formula for the area of a triangle, which is given as area = ab sin C.

1

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10

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7

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46 min

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CambridgeIGCSEMathematicsExtended Trigonometry

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Non-right-angled triangles outcomes1 objectives
  • Apply the sine and cosine rules to solve problems related to non-right-angled triangles, including those with obtuse angles and ambiguous cases. Use the formula for the area of a triangle, which is given as area = ab sin C.

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