Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 8 - No. 8)
In the formula for the area of a triangle, Area = 1/2 * a * b * sin C, what does sin(C) mean?
The sine of angle C
The cosine of angle C
The tangent of angle C
The side opposite of angle C
説明
sin(C) is the sine of the angle C.