Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 4 - No. 3)
When using the formula Area = 1/2 * ab * sinC, what does 'C' represent?
The length of side c
The angle opposite side c
The height of the triangle
The area of the triangle
解释
'C' represents the angle included between sides a and b.