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Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 1 - No. 23)

For a triangle, given the area and two sides, which trigonometric function should be used to determine the angle?
Sine
Cosine
Tangent
Cosecant

स्पष्टीकरण

The formula for the area of a triangle using sine is 1/2 * ab * sinC, where a and b are sides and C is the angle.

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