Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 2 - No. 21)
What specific measurements do you need to apply the formula: Area = 1/2 * ab * sin C?
Lengths of sides 'a' and 'b', and the measure of angle C
Lengths of sides 'a', 'b', and 'c'
The measures of all three angles (A, B, C)
The measure of angle C only
Explanation
Correct combination of two sides and included angle.
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