Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 2 - No. 42)
What must be considered when using the sine rule to solve a triangle when given two sides and an angle that is *not* included?
The size of the third angle
Whether the given angle is acute or obtuse
Whether there are two possible solutions
The length of the remaining side
Explanation
The ambiguous case of the sine rule means there could be two possible triangles.
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